6838668 has 30 divisors (see below), whose sum is σ = 17878476. Its totient is φ = 2279448.

The previous prime is 6838633. The next prime is 6838681. The reversal of 6838668 is 8668386.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10230 + ... + 10877.

Almost surely, 2^6838668 is an apocalyptic number.

It is an amenable number.

6838668 is an abundant number, since it is smaller than the sum of its proper divisors (11039808).

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

6838668 is a wasteful number, since it uses less digits than its factorization.

6838668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21123 (or 21112 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 6838668 is about 2615.0847022611. The cubic root of 6838668 is about 189.8120764260.

The spelling of 6838668 in words is "six million, eight hundred thirty-eight thousand, six hundred sixty-eight".