6812992 has 14 divisors (see below), whose sum is σ = 13519658. Its totient is φ = 3406464.

The previous prime is 6812987. The next prime is 6813007. The reversal of 6812992 is 2992186.

It can be written as a sum of positive squares in only one way, i.e., 6471936 + 341056 = 2544^2 + 584^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53163 + ... + 53290.

Almost surely, 2^6812992 is an apocalyptic number.

It is an amenable number.

6812992 is a deficient number, since it is larger than the sum of its proper divisors (6706666).

6812992 is a wasteful number, since it uses less digits than its factorization.

6812992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106465 (or 106455 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 6812992 is about 2610.1708756325. The cubic root of 6812992 is about 189.5742266473.

The spelling of 6812992 in words is "six million, eight hundred twelve thousand, nine hundred ninety-two".