6790864 has 10 divisors (see below), whose sum is σ = 13157330. Its totient is φ = 3395424.

The previous prime is 6790859. The next prime is 6790867. The reversal of 6790864 is 4680976.

It can be written as a sum of positive squares in only one way, i.e., 5253264 + 1537600 = 2292^2 + 1240^2 .

It is a super-2 number, since 2×6790864² = 92231667732992, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6790867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212199 + ... + 212230.

It is an arithmetic number, because the mean of its divisors is an integer number (1315733).

Almost surely, 2^6790864 is an apocalyptic number.

It is an amenable number.

6790864 is a deficient number, since it is larger than the sum of its proper divisors (6366466).

6790864 is a wasteful number, since it uses less digits than its factorization.

6790864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424437 (or 424431 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 6790864 is about 2605.9286252697. The cubic root of 6790864 is about 189.3687638955.

The spelling of 6790864 in words is "six million, seven hundred ninety thousand, eight hundred sixty-four".