6602664 has 32 divisors (see below), whose sum is σ = 17478720. Its totient is φ = 2071296.

The previous prime is 6602663. The next prime is 6602669. The reversal of 6602664 is 4662066.

It is not an unprimeable number, because it can be changed into a prime (6602663) 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, 7684 + ... + 8499.

It is an arithmetic number, because the mean of its divisors is an integer number (546210).

Almost surely, 2^6602664 is an apocalyptic number.

It is an amenable number.

6602664 is an abundant number, since it is smaller than the sum of its proper divisors (10876056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6602664 is a wasteful number, since it uses less digits than its factorization.

6602664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16209 (or 16205 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 6602664 is about 2569.5649437210. The cubic root of 6602664 is about 187.6029798749.

The spelling of 6602664 in words is "six million, six hundred two thousand, six hundred sixty-four".