4657631 has 12 divisors (see below), whose sum is σ = 5224680. Its totient is φ = 4117680.

The previous prime is 4657621. The next prime is 4657687. The reversal of 4657631 is 1367564.

It is not a de Polignac number, because 4657631 - 2⁶ = 4657567 is a prime.

It is a super-2 number, since 2×4657631² = 43387053064322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4657621) 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, 20225 + ... + 20453.

It is an arithmetic number, because the mean of its divisors is an integer number (435390).

Almost surely, 2^4657631 is an apocalyptic number.

4657631 is a deficient number, since it is larger than the sum of its proper divisors (567049).

4657631 is a wasteful number, since it uses less digits than its factorization.

4657631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 283 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 4657631 is about 2158.1545357087. The cubic root of 4657631 is about 167.0020079360.

The spelling of 4657631 in words is "four million, six hundred fifty-seven thousand, six hundred thirty-one".