3665764 has 6 divisors (see below), whose sum is σ = 6415094. Its totient is φ = 1832880.

The previous prime is 3665759. The next prime is 3665777. The reversal of 3665764 is 4675663.

It can be written as a sum of positive squares in only one way, i.e., 3268864 + 396900 = 1808^2 + 630^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458217 + ... + 458224.

Almost surely, 2^3665764 is an apocalyptic number.

It is an amenable number.

3665764 is a deficient number, since it is larger than the sum of its proper divisors (2749330).

3665764 is a wasteful number, since it uses less digits than its factorization.

3665764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916445 (or 916443 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 3665764 is about 1914.6184998584. The cubic root of 3665764 is about 154.1895120109.

The spelling of 3665764 in words is "three million, six hundred sixty-five thousand, seven hundred sixty-four".