6790656 has 40 divisors (see below), whose sum is σ = 18094824. Its totient is φ = 2263040.

The previous prime is 6790649. The next prime is 6790691. The reversal of 6790656 is 6560976.

It is a happy number.

It is a super-2 number, since 2×6790656² = 92226017820672, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675 + ... + 3746.

Almost surely, 2^6790656 is an apocalyptic number.

It is an amenable number.

6790656 is an abundant number, since it is smaller than the sum of its proper divisors (11304168).

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

6790656 is an equidigital number, since it uses as much as digits as its factorization.

6790656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4442 (or 4426 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 6790656 is about 2605.8887159662. Note that the first 3 decimals coincide. The cubic root of 6790656 is about 189.3668304594.

The spelling of 6790656 in words is "six million, seven hundred ninety thousand, six hundred fifty-six".