6604992 has 42 divisors (see below), whose sum is σ = 18933668. Its totient is φ = 2201472.

The previous prime is 6604987. The next prime is 6605023. The reversal of 6604992 is 2994066.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5158 + ... + 6309.

Almost surely, 2^6604992 is an apocalyptic number.

It is an amenable number.

6604992 is an abundant number, since it is smaller than the sum of its proper divisors (12328676).

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

6604992 is a wasteful number, since it uses less digits than its factorization.

6604992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11485 (or 11472 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 6604992 is about 2570.0178987704. The cubic root of 6604992 is about 187.6250259469.

The spelling of 6604992 in words is "six million, six hundred four thousand, nine hundred ninety-two".