6857996 has 6 divisors (see below), whose sum is σ = 12001500. Its totient is φ = 3428996.

The previous prime is 6857971. The next prime is 6857999. The reversal of 6857996 is 6997586.

It is not an unprimeable number, because it can be changed into a prime (6857999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 857246 + ... + 857253.

It is an arithmetic number, because the mean of its divisors is an integer number (2000250).

Almost surely, 2^6857996 is an apocalyptic number.

It is an amenable number.

6857996 is a deficient number, since it is larger than the sum of its proper divisors (5143504).

6857996 is a wasteful number, since it uses less digits than its factorization.

6857996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714503 (or 1714501 counting only the distinct ones).

The product of its digits is 816480, while the sum is 50.

The square root of 6857996 is about 2618.7775774204. Note that the first 3 decimals coincide. The cubic root of 6857996 is about 189.9907290028.

The spelling of 6857996 in words is "six million, eight hundred fifty-seven thousand, nine hundred ninety-six".