3664664 has 16 divisors (see below), whose sum is σ = 6949800. Its totient is φ = 1811392.

The previous prime is 3664657. The next prime is 3664679. The reversal of 3664664 is 4664663.

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 3 ways as a sum of consecutive naturals, for example, 1862 + ... + 3285.

Almost surely, 2^3664664 is an apocalyptic number.

It is an amenable number.

3664664 is a deficient number, since it is larger than the sum of its proper divisors (3285136).

3664664 is a wasteful number, since it uses less digits than its factorization.

3664664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5242 (or 5238 counting only the distinct ones).

The product of its digits is 62208, while the sum is 35.

The square root of 3664664 is about 1914.3312148111. The cubic root of 3664664 is about 154.1740877200.

Subtracting 3664664 from its reverse (4664663), we obtain a palindrome (999999).

The spelling of 3664664 in words is "three million, six hundred sixty-four thousand, six hundred sixty-four".