6680806 has 16 divisors (see below), whose sum is σ = 11119680. Its totient is φ = 2984680.

The previous prime is 6680797. The next prime is 6680851. The reversal of 6680806 is 6080866.

It is a happy number.

It is a congruent number.

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, 1276 + ... + 3871.

It is an arithmetic number, because the mean of its divisors is an integer number (694980).

Almost surely, 2^6680806 is an apocalyptic number.

6680806 is a deficient number, since it is larger than the sum of its proper divisors (4438874).

6680806 is a wasteful number, since it uses less digits than its factorization.

6680806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5219.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 6680806 is about 2584.7255173422. The cubic root of 6680806 is about 188.3401680415.

The spelling of 6680806 in words is "six million, six hundred eighty thousand, eight hundred six".