4651864 has 24 divisors (see below), whose sum is σ = 10147140. Its totient is φ = 1993488.

The previous prime is 4651859. The next prime is 4651873. The reversal of 4651864 is 4681564.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 5542 + ... + 6325.

Almost surely, 2^4651864 is an apocalyptic number.

It is an amenable number.

4651864 is an abundant number, since it is smaller than the sum of its proper divisors (5495276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4651864 is a wasteful number, since it uses less digits than its factorization.

4651864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11887 (or 11876 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 4651864 is about 2156.8180266309. The cubic root of 4651864 is about 166.9330531138.

The spelling of 4651864 in words is "four million, six hundred fifty-one thousand, eight hundred sixty-four".