6810668 has 24 divisors (see below), whose sum is σ = 12536160. Its totient is φ = 3231360.

The previous prime is 6810653. The next prime is 6810673. The reversal of 6810668 is 8660186.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16448 + ... + 16856.

It is an arithmetic number, because the mean of its divisors is an integer number (522340).

Almost surely, 2^6810668 is an apocalyptic number.

It is an amenable number.

6810668 is a deficient number, since it is larger than the sum of its proper divisors (5725492).

6810668 is a wasteful number, since it uses less digits than its factorization.

6810668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 6810668 is about 2609.7256560796. The cubic root of 6810668 is about 189.5526687862.

The spelling of 6810668 in words is "six million, eight hundred ten thousand, six hundred sixty-eight".