6692131 has 2 divisors, whose sum is σ = 6692132. Its totient is φ = 6692130.

The previous prime is 6692117. The next prime is 6692141. The reversal of 6692131 is 1312966.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6692131 - 2⁵ = 6692099 is a prime.

It is a super-2 number, since 2×6692131² = 89569234642322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6692131.

It is not a weakly prime, because it can be changed into another prime (6692111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3346065 + 3346066.

It is an arithmetic number, because the mean of its divisors is an integer number (3346066).

Almost surely, 2^6692131 is an apocalyptic number.

6692131 is a deficient number, since it is larger than the sum of its proper divisors (1).

6692131 is an equidigital number, since it uses as much as digits as its factorization.

6692131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 28.

The square root of 6692131 is about 2586.9153445755. The cubic root of 6692131 is about 188.4465298741.

The spelling of 6692131 in words is "six million, six hundred ninety-two thousand, one hundred thirty-one".