6856996 has 12 divisors (see below), whose sum is σ = 12038320. Its totient is φ = 3417480.

The previous prime is 6856973. The next prime is 6856999. The reversal of 6856996 is 6996586.

6856996 is nontrivially palindromic in base 6.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6856999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1266 + ... + 3913.

Almost surely, 2^6856996 is an apocalyptic number.

It is an amenable number.

6856996 is a deficient number, since it is larger than the sum of its proper divisors (5181324).

6856996 is a wasteful number, since it uses less digits than its factorization.

6856996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5514 (or 5512 counting only the distinct ones).

The product of its digits is 699840, while the sum is 49.

The square root of 6856996 is about 2618.5866416829. The cubic root of 6856996 is about 189.9814940425.

The spelling of 6856996 in words is "six million, eight hundred fifty-six thousand, nine hundred ninety-six".