6900131 has 8 divisors (see below), whose sum is σ = 8047200. Its totient is φ = 5914104.

The previous prime is 6900121. The next prime is 6900149. The reversal of 6900131 is 1310096.

It is not a de Polignac number, because 6900131 - 2⁶ = 6900067 is a prime.

It is a super-2 number, since 2×6900131² = 95223615634322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6900121) 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 in 7 ways as a sum of consecutive naturals, for example, 9716 + ... + 10401.

It is an arithmetic number, because the mean of its divisors is an integer number (1005900).

Almost surely, 2^6900131 is an apocalyptic number.

6900131 is a deficient number, since it is larger than the sum of its proper divisors (1147069).

6900131 is an equidigital number, since it uses as much as digits as its factorization.

6900131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20138 (or 20124 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 6900131 is about 2626.8100426182. The cubic root of 6900131 is about 190.3790309952.

The spelling of 6900131 in words is "six million, nine hundred thousand, one hundred thirty-one".