6668700 has 36 divisors (see below), whose sum is σ = 19295640. Its totient is φ = 1778240.

The previous prime is 6668699. The next prime is 6668707. The reversal of 6668700 is 78666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6668707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10815 + ... + 11414.

It is an arithmetic number, because the mean of its divisors is an integer number (535990).

Almost surely, 2^6668700 is an apocalyptic number.

6668700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6668700 is an abundant number, since it is smaller than the sum of its proper divisors (12626940).

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

6668700 is a wasteful number, since it uses less digits than its factorization.

6668700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22246 (or 22239 counting only the distinct ones).

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

The square root of 6668700 is about 2582.3826207594. The cubic root of 6668700 is about 188.2263382305.

The spelling of 6668700 in words is "six million, six hundred sixty-eight thousand, seven hundred".