6857396 has 24 divisors (see below), whose sum is σ = 14770560. Its totient is φ = 2712672.

The previous prime is 6857387. The next prime is 6857407. The reversal of 6857396 is 6937586.

It is a Smith number, since the sum of its digits (44) 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, 9056 + ... + 9783.

It is an arithmetic number, because the mean of its divisors is an integer number (615440).

Almost surely, 2^6857396 is an apocalyptic number.

It is an amenable number.

6857396 is an abundant number, since it is smaller than the sum of its proper divisors (7913164).

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

6857396 is a wasteful number, since it uses less digits than its factorization.

6857396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18863 (or 18861 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 6857396 is about 2618.6630176485. The cubic root of 6857396 is about 189.9851881344.

The spelling of 6857396 in words is "six million, eight hundred fifty-seven thousand, three hundred ninety-six".