6700668 has 24 divisors (see below), whose sum is σ = 16837968. Its totient is φ = 2061696.

The previous prime is 6700657. The next prime is 6700691. The reversal of 6700668 is 8660076.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21321 + ... + 21632.

It is an arithmetic number, because the mean of its divisors is an integer number (701582).

Almost surely, 2^6700668 is an apocalyptic number.

It is an amenable number.

6700668 is an abundant number, since it is smaller than the sum of its proper divisors (10137300).

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

6700668 is a wasteful number, since it uses less digits than its factorization.

6700668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42973 (or 42971 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 6700668 is about 2588.5648533502. The cubic root of 6700668 is about 188.5266281478.

The spelling of 6700668 in words is "six million, seven hundred thousand, six hundred sixty-eight".