3664457 has 8 divisors (see below), whose sum is σ = 3786720. Its totient is φ = 3543840.

The previous prime is 3664447. The next prime is 3664483. The reversal of 3664457 is 7544663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3664457 - 2⁶ = 3664393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3664447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5378 + ... + 6020.

It is an arithmetic number, because the mean of its divisors is an integer number (473340).

Almost surely, 2^3664457 is an apocalyptic number.

It is an amenable number.

3664457 is a deficient number, since it is larger than the sum of its proper divisors (122263).

3664457 is a wasteful number, since it uses less digits than its factorization.

3664457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823.

The product of its digits is 60480, while the sum is 35.

The square root of 3664457 is about 1914.2771481685. The cubic root of 3664457 is about 154.1711848039.

The spelling of 3664457 in words is "three million, six hundred sixty-four thousand, four hundred fifty-seven".