6680408 has 16 divisors (see below), whose sum is σ = 14315280. Its totient is φ = 2863008.

The previous prime is 6680389. The next prime is 6680413. The reversal of 6680408 is 8040866.

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, 59591 + ... + 59702.

It is an arithmetic number, because the mean of its divisors is an integer number (894705).

Almost surely, 2^6680408 is an apocalyptic number.

It is an amenable number.

6680408 is an abundant number, since it is smaller than the sum of its proper divisors (7634872).

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

6680408 is a wasteful number, since it uses less digits than its factorization.

6680408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119306 (or 119302 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 6680408 is about 2584.6485254286. The cubic root of 6680408 is about 188.3364279301.

The spelling of 6680408 in words is "six million, six hundred eighty thousand, four hundred eight".