6795991 has 2 divisors, whose sum is σ = 6795992. Its totient is φ = 6795990.

The previous prime is 6795989. The next prime is 6796067. The reversal of 6795991 is 1995976.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6795991 - 2¹ = 6795989 is a prime.

Together with 6795989, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6795941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3397995 + 3397996.

It is an arithmetic number, because the mean of its divisors is an integer number (3397996).

Almost surely, 2^6795991 is an apocalyptic number.

6795991 is a deficient number, since it is larger than the sum of its proper divisors (1).

6795991 is an equidigital number, since it uses as much as digits as its factorization.

6795991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153090, while the sum is 46.

The square root of 6795991 is about 2606.9121580905. The cubic root of 6795991 is about 189.4164087616.

It can be divided in two parts, 679 and 5991, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 6795991 in words is "six million, seven hundred ninety-five thousand, nine hundred ninety-one".