6700656 has 20 divisors (see below), whose sum is σ = 17310152. Its totient is φ = 2233536.

The previous prime is 6700651. The next prime is 6700657. The reversal of 6700656 is 6560076.

6700656 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6700651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69751 + ... + 69846.

Almost surely, 2^6700656 is an apocalyptic number.

It is an amenable number.

6700656 is an abundant number, since it is smaller than the sum of its proper divisors (10609496).

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

6700656 is a wasteful number, since it uses less digits than its factorization.

6700656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139608 (or 139602 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 6700656 is about 2588.5625354625. The cubic root of 6700656 is about 188.5265156057.

The spelling of 6700656 in words is "six million, seven hundred thousand, six hundred fifty-six".