6864688 has 10 divisors (see below), whose sum is σ = 13300364. Its totient is φ = 3432336.

The previous prime is 6864661. The next prime is 6864691. The reversal of 6864688 is 8864686.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214506 + ... + 214537.

Almost surely, 2^6864688 is an apocalyptic number.

It is an amenable number.

6864688 is a deficient number, since it is larger than the sum of its proper divisors (6435676).

6864688 is a wasteful number, since it uses less digits than its factorization.

6864688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429051 (or 429045 counting only the distinct ones).

The product of its digits is 442368, while the sum is 46.

The square root of 6864688 is about 2620.0549612556. The cubic root of 6864688 is about 190.0525062642.

The spelling of 6864688 in words is "six million, eight hundred sixty-four thousand, six hundred eighty-eight".