3664611 has 6 divisors (see below), whose sum is σ = 5293340. Its totient is φ = 2443068.

The previous prime is 3664561. The next prime is 3664631. The reversal of 3664611 is 1164663.

3664611 is a `hidden beast` number, since 3 + 6 + 646 + 11 = 666.

It is not a de Polignac number, because 3664611 - 2⁶ = 3664547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3664631) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 203581 + ... + 203598.

Almost surely, 2^3664611 is an apocalyptic number.

3664611 is a deficient number, since it is larger than the sum of its proper divisors (1628729).

3664611 is a wasteful number, since it uses less digits than its factorization.

3664611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407185 (or 407182 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 3664611 is about 1914.3173718065. The cubic root of 3664611 is about 154.1733444717.

The spelling of 3664611 in words is "three million, six hundred sixty-four thousand, six hundred eleven".