3664065 has 16 divisors (see below), whose sum is σ = 5908608. Its totient is φ = 1938816.

The previous prime is 3664057. The next prime is 3664069. The reversal of 3664065 is 5604663.

It is not a de Polignac number, because 3664065 - 2³ = 3664057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3664069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1164 + ... + 2946.

It is an arithmetic number, because the mean of its divisors is an integer number (369288).

Almost surely, 2^3664065 is an apocalyptic number.

It is an amenable number.

3664065 is a deficient number, since it is larger than the sum of its proper divisors (2244543).

3664065 is a wasteful number, since it uses less digits than its factorization.

3664065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928.

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

The square root of 3664065 is about 1914.1747569122. The cubic root of 3664065 is about 154.1656871945.

The spelling of 3664065 in words is "three million, six hundred sixty-four thousand, sixty-five".