6680756 has 12 divisors (see below), whose sum is σ = 11912292. Its totient is φ = 3277248.

The previous prime is 6680743. The next prime is 6680789. The reversal of 6680756 is 6570866.

It can be written as a sum of positive squares in 2 ways, for example, as 1690000 + 4990756 = 1300^2 + 2234^2 .

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, 15545 + ... + 15968.

It is an arithmetic number, because the mean of its divisors is an integer number (992691).

Almost surely, 2^6680756 is an apocalyptic number.

It is an amenable number.

6680756 is a deficient number, since it is larger than the sum of its proper divisors (5231536).

6680756 is a wasteful number, since it uses less digits than its factorization.

6680756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31570 (or 31568 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 6680756 is about 2584.7158451172. The cubic root of 6680756 is about 188.3396981864.

The spelling of 6680756 in words is "six million, six hundred eighty thousand, seven hundred fifty-six".