6838690 has 32 divisors (see below), whose sum is σ = 12778560. Its totient is φ = 2633664.

The previous prime is 6838687. The next prime is 6838703. The reversal of 6838690 is 968386.

It is a super-2 number, since 2×6838690² = 93535361832200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39444 + ... + 39616.

It is an arithmetic number, because the mean of its divisors is an integer number (399330).

Almost surely, 2^6838690 is an apocalyptic number.

6838690 is a deficient number, since it is larger than the sum of its proper divisors (5939870).

6838690 is a wasteful number, since it uses less digits than its factorization.

6838690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306.

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

The square root of 6838690 is about 2615.0889086224. The cubic root of 6838690 is about 189.8122799676.

The spelling of 6838690 in words is "six million, eight hundred thirty-eight thousand, six hundred ninety".