6857912 has 16 divisors (see below), whose sum is σ = 13035840. Its totient is φ = 3381696.

The previous prime is 6857881. The next prime is 6857927. The reversal of 6857912 is 2197586.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5288 + ... + 6455.

It is an arithmetic number, because the mean of its divisors is an integer number (814740).

Almost surely, 2^6857912 is an apocalyptic number.

It is an amenable number.

6857912 is a deficient number, since it is larger than the sum of its proper divisors (6177928).

6857912 is a wasteful number, since it uses less digits than its factorization.

6857912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11822 (or 11818 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 6857912 is about 2618.7615393541. The cubic root of 6857912 is about 189.9899533007.

The spelling of 6857912 in words is "six million, eight hundred fifty-seven thousand, nine hundred twelve".