6813876 has 24 divisors (see below), whose sum is σ = 15954400. Its totient is φ = 2263392.

The previous prime is 6813857. The next prime is 6813881. The reversal of 6813876 is 6783186.

It is a super-2 number, since 2×6813876² = 92857812286752, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 3375 + ... + 5001.

Almost surely, 2^6813876 is an apocalyptic number.

It is an amenable number.

6813876 is an abundant number, since it is smaller than the sum of its proper divisors (9140524).

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

6813876 is a wasteful number, since it uses less digits than its factorization.

6813876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983 (or 1981 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 6813876 is about 2610.3402077124. The cubic root of 6813876 is about 189.5824255106.

The spelling of 6813876 in words is "six million, eight hundred thirteen thousand, eight hundred seventy-six".