6613328 has 20 divisors (see below), whose sum is σ = 13371168. Its totient is φ = 3162720.

The previous prime is 6613319. The next prime is 6613331. The reversal of 6613328 is 8233166.

It is a super-2 number, since 2×6613328² = 87472214471168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6613328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8618 + ... + 9353.

Almost surely, 2^6613328 is an apocalyptic number.

It is an amenable number.

6613328 is an abundant number, since it is smaller than the sum of its proper divisors (6757840).

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

6613328 is a wasteful number, since it uses less digits than its factorization.

6613328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18002 (or 17996 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 6613328 is about 2571.6391659796. The cubic root of 6613328 is about 187.7039250935.

The spelling of 6613328 in words is "six million, six hundred thirteen thousand, three hundred twenty-eight".