6626680 has 16 divisors (see below), whose sum is σ = 14910120. Its totient is φ = 2650656.

The previous prime is 6626677. The next prime is 6626693. The reversal of 6626680 is 866266.

6626680 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

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, 82794 + ... + 82873.

Almost surely, 2^6626680 is an apocalyptic number.

It is an amenable number.

6626680 is an abundant number, since it is smaller than the sum of its proper divisors (8283440).

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

6626680 is a wasteful number, since it uses less digits than its factorization.

6626680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165678 (or 165674 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 6626680 is about 2574.2338666096. The cubic root of 6626680 is about 187.8301619921.

The spelling of 6626680 in words is "six million, six hundred twenty-six thousand, six hundred eighty".