6861876 has 24 divisors (see below), whose sum is σ = 18298560. Its totient is φ = 1960512.

The previous prime is 6861851. The next prime is 6861913. The reversal of 6861876 is 6781686.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 40761 + ... + 40928.

It is an arithmetic number, because the mean of its divisors is an integer number (762440).

Almost surely, 2^6861876 is an apocalyptic number.

It is an amenable number.

6861876 is an abundant number, since it is smaller than the sum of its proper divisors (11436684).

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

6861876 is a wasteful number, since it uses less digits than its factorization.

6861876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81703 (or 81701 counting only the distinct ones).

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

The square root of 6861876 is about 2619.5182763249. The cubic root of 6861876 is about 190.0265521526.

The spelling of 6861876 in words is "six million, eight hundred sixty-one thousand, eight hundred seventy-six".