6810131 has 2 divisors, whose sum is σ = 6810132. Its totient is φ = 6810130.

The previous prime is 6810119. The next prime is 6810143. The reversal of 6810131 is 1310186.

It is a balanced prime because it is at equal distance from previous prime (6810119) and next prime (6810143).

It is a cyclic number.

It is not a de Polignac number, because 6810131 - 2²² = 2615827 is a prime.

It is a super-2 number, since 2×6810131² = 92755768474322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6810161) 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, 3405065 + 3405066.

It is an arithmetic number, because the mean of its divisors is an integer number (3405066).

Almost surely, 2^6810131 is an apocalyptic number.

6810131 is a deficient number, since it is larger than the sum of its proper divisors (1).

6810131 is an equidigital number, since it uses as much as digits as its factorization.

6810131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 6810131 is about 2609.6227696738. The cubic root of 6810131 is about 189.5476867757.

Subtracting from 6810131 its reverse (1310186), we obtain a palindrome (5499945).

The spelling of 6810131 in words is "six million, eight hundred ten thousand, one hundred thirty-one".