6878616 has 16 divisors (see below), whose sum is σ = 17196600. Its totient is φ = 2292864.

The previous prime is 6878603. The next prime is 6878617. The reversal of 6878616 is 6168786.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6878617) 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, 143281 + ... + 143328.

Almost surely, 2^6878616 is an apocalyptic number.

It is an amenable number.

6878616 is an abundant number, since it is smaller than the sum of its proper divisors (10317984).

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

6878616 is a wasteful number, since it uses less digits than its factorization.

6878616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286618 (or 286614 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 6878616 is about 2622.7115739250. The cubic root of 6878616 is about 190.1809541069.

The spelling of 6878616 in words is "six million, eight hundred seventy-eight thousand, six hundred sixteen".