4625631 has 12 divisors (see below), whose sum is σ = 6718608. Its totient is φ = 3066624.

The previous prime is 4625617. The next prime is 4625641. The reversal of 4625631 is 1365264.

4625631 is a `hidden beast` number, since 4 + 6 + 25 + 631 = 666.

It is not a de Polignac number, because 4625631 - 2⁶ = 4625567 is a prime.

It is a super-2 number, since 2×4625631² = 42792924296322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4625595 and 4625604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4625611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406 + ... + 3068.

It is an arithmetic number, because the mean of its divisors is an integer number (559884).

Almost surely, 2^4625631 is an apocalyptic number.

4625631 is a deficient number, since it is larger than the sum of its proper divisors (2092977).

4625631 is a wasteful number, since it uses less digits than its factorization.

4625631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862 (or 2859 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 4625631 is about 2150.7280162773. The cubic root of 4625631 is about 166.6186692899.

The spelling of 4625631 in words is "four million, six hundred twenty-five thousand, six hundred thirty-one".