3664506 has 16 divisors (see below), whose sum is σ = 7380000. Its totient is φ = 1213008.

The previous prime is 3664499. The next prime is 3664519. The reversal of 3664506 is 6054663.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1156 + ... + 2943.

It is an arithmetic number, because the mean of its divisors is an integer number (461250).

Almost surely, 2^3664506 is an apocalyptic number.

3664506 is an abundant number, since it is smaller than the sum of its proper divisors (3715494).

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

3664506 is a wasteful number, since it uses less digits than its factorization.

3664506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4253.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 3664506 is about 1914.2899466904. The cubic root of 3664506 is about 154.1718719775.

The spelling of 3664506 in words is "three million, six hundred sixty-four thousand, five hundred six".