3664456 has 8 divisors (see below), whose sum is σ = 6870870. Its totient is φ = 1832224.

The previous prime is 3664447. The next prime is 3664483. The reversal of 3664456 is 6544663.

It can be written as a sum of positive squares in only one way, i.e., 2528100 + 1136356 = 1590^2 + 1066^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229021 + ... + 229036.

Almost surely, 2^3664456 is an apocalyptic number.

It is an amenable number.

3664456 is a deficient number, since it is larger than the sum of its proper divisors (3206414).

3664456 is a wasteful number, since it uses less digits than its factorization.

3664456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458063 (or 458059 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 3664456 is about 1914.2768869733. The cubic root of 3664456 is about 154.1711707799.

The spelling of 3664456 in words is "three million, six hundred sixty-four thousand, four hundred fifty-six".