6893680 has 20 divisors (see below), whose sum is σ = 16027992. Its totient is φ = 2757440.

The previous prime is 6893669. The next prime is 6893681. The reversal of 6893680 is 863986.

6893680 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6893681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43006 + ... + 43165.

Almost surely, 2^6893680 is an apocalyptic number.

It is an amenable number.

6893680 is an abundant number, since it is smaller than the sum of its proper divisors (9134312).

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

6893680 is a wasteful number, since it uses less digits than its factorization.

6893680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86184 (or 86178 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 6893680 is about 2625.5818402785. The cubic root of 6893680 is about 190.3196834234.

The spelling of 6893680 in words is "six million, eight hundred ninety-three thousand, six hundred eighty".