6790689 has 16 divisors (see below), whose sum is σ = 10296000. Its totient is φ = 4421088.

The previous prime is 6790649. The next prime is 6790691. The reversal of 6790689 is 9860976.

It is not a de Polignac number, because 6790689 - 2⁷ = 6790561 is a prime.

It is a super-2 number, since 2×6790689² = 92226914189442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6790649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1764 + ... + 4085.

It is an arithmetic number, because the mean of its divisors is an integer number (643500).

Almost surely, 2^6790689 is an apocalyptic number.

It is an amenable number.

6790689 is a deficient number, since it is larger than the sum of its proper divisors (3505311).

6790689 is a wasteful number, since it uses less digits than its factorization.

6790689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5901 (or 5895 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 6790689 is about 2605.8950477715. The cubic root of 6790689 is about 189.3671372091.

The spelling of 6790689 in words is "six million, seven hundred ninety thousand, six hundred eighty-nine".