6878684 has 24 divisors (see below), whose sum is σ = 13112400. Its totient is φ = 3144960.

The previous prime is 6878671. The next prime is 6878699. The reversal of 6878684 is 4868786.

It is a happy number.

6878684 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644 + ... + 3764.

It is an arithmetic number, because the mean of its divisors is an integer number (546350).

Almost surely, 2^6878684 is an apocalyptic number.

It is an amenable number.

6878684 is a deficient number, since it is larger than the sum of its proper divisors (6233716).

6878684 is a wasteful number, since it uses less digits than its factorization.

6878684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173 (or 3171 counting only the distinct ones).

The product of its digits is 516096, while the sum is 47.

The square root of 6878684 is about 2622.7245375754. The cubic root of 6878684 is about 190.1815807960.

The spelling of 6878684 in words is "six million, eight hundred seventy-eight thousand, six hundred eighty-four".