6975791 has 2 divisors, whose sum is σ = 6975792. Its totient is φ = 6975790.

The previous prime is 6975769. The next prime is 6975799. The reversal of 6975791 is 1975796.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6975791 - 2¹⁸ = 6713647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6975799) 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, 3487895 + 3487896.

It is an arithmetic number, because the mean of its divisors is an integer number (3487896).

Almost surely, 2^6975791 is an apocalyptic number.

6975791 is a deficient number, since it is larger than the sum of its proper divisors (1).

6975791 is an equidigital number, since it uses as much as digits as its factorization.

6975791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 119070, while the sum is 44.

The square root of 6975791 is about 2641.1722776070. The cubic root of 6975791 is about 191.0723390363.

The spelling of 6975791 in words is "six million, nine hundred seventy-five thousand, seven hundred ninety-one".