6665264 has 10 divisors (see below), whose sum is σ = 12913980. Its totient is φ = 3332624.

The previous prime is 6665261. The next prime is 6665297. The reversal of 6665264 is 4625666.

It is not an unprimeable number, because it can be changed into a prime (6665261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208274 + ... + 208305.

It is an arithmetic number, because the mean of its divisors is an integer number (1291398).

Almost surely, 2^6665264 is an apocalyptic number.

It is an amenable number.

6665264 is a deficient number, since it is larger than the sum of its proper divisors (6248716).

6665264 is a wasteful number, since it uses less digits than its factorization.

6665264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416587 (or 416581 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 6665264 is about 2581.7172579506. The cubic root of 6665264 is about 188.1940052517.

The spelling of 6665264 in words is "six million, six hundred sixty-five thousand, two hundred sixty-four".