476631 has 16 divisors (see below), whose sum is σ = 716800. Its totient is φ = 312984.

The previous prime is 476611. The next prime is 476633. The reversal of 476631 is 136674.

476631 = T₁₅ + T₁₆ + ... + T₁₄₁.

It is not a de Polignac number, because 476631 - 2⁵ = 476599 is a prime.

It is a super-2 number, since 2×476631² = 454354220322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 476595 and 476604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3360 + ... + 3498.

It is an arithmetic number, because the mean of its divisors is an integer number (44800).

2⁴⁷⁶⁶³¹ is an apocalyptic number.

476631 is a deficient number, since it is larger than the sum of its proper divisors (240169).

476631 is a wasteful number, since it uses less digits than its factorization.

476631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 269 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 476631 is about 690.3846753803. The cubic root of 476631 is about 78.1137393904.

The spelling of 476631 in words is "four hundred seventy-six thousand, six hundred thirty-one".