6806680 has 16 divisors (see below), whose sum is σ = 15315120. Its totient is φ = 2722656.

The previous prime is 6806671. The next prime is 6806687. The reversal of 6806680 is 866086.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6806687) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 85044 + ... + 85123.

It is an arithmetic number, because the mean of its divisors is an integer number (957195).

Almost surely, 2^6806680 is an apocalyptic number.

It is an amenable number.

6806680 is an abundant number, since it is smaller than the sum of its proper divisors (8508440).

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

6806680 is a wasteful number, since it uses less digits than its factorization.

6806680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170178 (or 170174 counting only the distinct ones).

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

The square root of 6806680 is about 2608.9614792097. The cubic root of 6806680 is about 189.5156639168.

The spelling of 6806680 in words is "six million, eight hundred six thousand, six hundred eighty".