6790691 has 2 divisors, whose sum is σ = 6790692. Its totient is φ = 6790690.

The previous prime is 6790649. The next prime is 6790697. The reversal of 6790691 is 1960976.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6790691 - 2²² = 2596387 is a prime.

It is a super-2 number, since 2×6790691² = 92226968514962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6790697) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3395345 + 3395346.

It is an arithmetic number, because the mean of its divisors is an integer number (3395346).

Almost surely, 2^6790691 is an apocalyptic number.

6790691 is a deficient number, since it is larger than the sum of its proper divisors (1).

6790691 is an equidigital number, since it uses as much as digits as its factorization.

6790691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 6790691 is about 2605.8954315168. The cubic root of 6790691 is about 189.3671557999.

The spelling of 6790691 in words is "six million, seven hundred ninety thousand, six hundred ninety-one".