3902564 has 12 divisors (see below), whose sum is σ = 6879600. Its totient is φ = 1936968.

The previous prime is 3902557. The next prime is 3902573. The reversal of 3902564 is 4652093.

3902564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 2954 + ... + 4065.

It is an arithmetic number, because the mean of its divisors is an integer number (573300).

Almost surely, 2^3902564 is an apocalyptic number.

It is an amenable number.

3902564 is a deficient number, since it is larger than the sum of its proper divisors (2977036).

3902564 is a wasteful number, since it uses less digits than its factorization.

3902564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7162 (or 7160 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 3902564 is about 1975.4908250863. The cubic root of 3902564 is about 157.4405789116.

The spelling of 3902564 in words is "three million, nine hundred two thousand, five hundred sixty-four".