4631864 has 16 divisors (see below), whose sum is σ = 8731800. Its totient is φ = 2303392.

The previous prime is 4631863. The next prime is 4631867. The reversal of 4631864 is 4681364.

It is a super-2 number, since 2×4631864² = 42908328228992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4631864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4631863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107 + ... + 3045.

Almost surely, 2^4631864 is an apocalyptic number.

It is an amenable number.

4631864 is a deficient number, since it is larger than the sum of its proper divisors (4099936).

4631864 is a wasteful number, since it uses less digits than its factorization.

4631864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142 (or 3138 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 4631864 is about 2152.1765726817. The cubic root of 4631864 is about 166.6934747988.

The spelling of 4631864 in words is "four million, six hundred thirty-one thousand, eight hundred sixty-four".