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472631 is a prime number
BaseRepresentation
bin1110011011000110111
3220000022212
41303120313
5110111011
614044035
74005635
oct1633067
9800285
10472631
112a3105
121a961b
13137183
14c4355
159508b
hex73637

472631 has 2 divisors, whose sum is σ = 472632. Its totient is φ = 472630.

The previous prime is 472597. The next prime is 472639. The reversal of 472631 is 136274.

472631 is nontrivially palindromic in base 5 and base 16.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472631 - 210 = 471607 is a prime.

It is a super-2 number, since 2×4726312 = 446760124322, which contains 22 as substring.

It is equal to p39434 and since 472631 and 39434 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 472597 and 472606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236315 + 236316.

It is an arithmetic number, because the mean of its divisors is an integer number (236316).

2472631 is an apocalyptic number.

472631 is a deficient number, since it is larger than the sum of its proper divisors (1).

472631 is an equidigital number, since it uses as much as digits as its factorization.

472631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 23.

The square root of 472631 is about 687.4816361184. The cubic root of 472631 is about 77.8946089233.

The spelling of 472631 in words is "four hundred seventy-two thousand, six hundred thirty-one".