Live analysis

1,022,501

1,022,501 is a prime, odd.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

1,022,501 (one million twenty-two thousand five hundred one) is an odd 7-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xF9A25.

Arithmetic Number Chen Prime Cube-Free Deficient Number Odious Number Pernicious Number Prime Pythagorean Prime Recamán's Sequence Sexy Prime Squarefree Twin Prime

Interestingness

★ ★ ★ ★ ★

9 notable facts · grade A

1,022,489 1,022,490 1,022,491 1,022,492 1,022,493 1,022,494 1,022,495 1,022,496 1,022,497 1,022,498 1,022,499 1,022,500 1,022,501 1,022,502 1,022,503 1,022,504 1,022,505 1,022,506 1,022,507 1,022,508 1,022,509 1,022,510 1,022,511 1,022,512 1,022,513

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 11
Digit product: 0
Digital root: 2
Palindrome: No
Bit width: 20 bits
Reversed: 1,052,201
Recamán's sequence: a(371,325) = 1,022,501
Square (n²): 1,045,508,295,001
Cube (n³): 1,069,033,277,146,817,501
Divisor count: 2
σ(n) — sum of divisors: 1,022,502
φ(n) — Euler's totient: 1,022,500

Primality

1,022,501 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 1022501

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 1,022,501)

1 × 1022501

First multiples

1,022,501 · 2,045,002 (double) · 3,067,503 · 4,090,004 · 5,112,505 · 6,135,006 · 7,157,507 · 8,180,008 · 9,202,509 · 10,225,010

Sums & aliquot sequence

As a sum of two squares: 49² + 1,010²

As consecutive integers: 511,250 + 511,251

Continued fraction of √n

√1,022,501 = [1011; (5, 3, 9, 10, 1, 1, 1, 5, 1, 38, 23, 1, 3, 3, 2, 4, 87, 1, 2, 2, 1, 1, 1, 10, …)]

Representations

In words: one million twenty-two thousand five hundred one
Ordinal: 1022501st
Binary: 11111001101000100101
Octal: 3715045
Hexadecimal: 0xF9A25
Base64: D5ol
One's complement: 4,293,944,794 (32-bit)
Scientific notation: 1.022501 × 10⁶
As a duration: 1,022,501 s = 11 days, 20 hours, 1 minute, 41 seconds

In other bases

ternary (3) 1220221121102

quaternary (4) 3321220211

quinary (5) 230210001

senary (6) 33525445

septenary (7) 11456024

nonary (9) 1827542

undecimal (11) 639247

duodecimal (12) 413885

tridecimal (13) 29a53c

tetradecimal (14) 1c88bb

pentadecimal (15) 152e6b

As an angle

1,022,501° = 2,840 × 360° + 101°

101° ≈ 1.763 rad

Compass bearing: E (east)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓏺
Chinese: 一百零二萬二千五百零一
Chinese (financial): 壹佰零貳萬貳仟伍佰零壹

In other modern scripts

Eastern Arabic ١٠٢٢٥٠١ Devanagari १०२२५०१ Bengali ১০২২৫০১ Tamil ௧௦௨௨௫௦௧ Thai ๑๐๒๒๕๐๑ Tibetan ༡༠༢༢༥༠༡ Khmer ១០២២៥០១ Lao ໑໐໒໒໕໐໑ Burmese ၁၀၂၂၅၀၁

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 1,022,491 (gap of 10)
Next prime: 1,022,503 (gap of 2)

Pair status: twin with 1022503.

Hex color

#0F9A25

RGB(15, 154, 37)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.154.37.

Address: 0.15.154.37
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.154.37

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 2, 2501 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)

2501-02-01 (DMMYYYY (Euro, single-digit day))
2501-10-02 (MMDYYYY (US, single-digit day))
2501-02-10 (DDMYYYY (Euro, single-digit month))

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,022,501 and was likely granted around 1912.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Look up US1,022,501 on Google Patents ↗ Look up on USPTO ↗