6975131 has 4 divisors (see below), whose sum is σ = 6986112. Its totient is φ = 6964152.

The previous prime is 6975127. The next prime is 6975139. The reversal of 6975131 is 1315796.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6975131 - 2² = 6975127 is a prime.

It is a super-2 number, since 2×6975131² = 97304904934322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6975139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4475 + ... + 5828.

It is an arithmetic number, because the mean of its divisors is an integer number (1746528).

Almost surely, 2^6975131 is an apocalyptic number.

6975131 is a deficient number, since it is larger than the sum of its proper divisors (10981).

6975131 is a wasteful number, since it uses less digits than its factorization.

6975131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10980.

The product of its digits is 5670, while the sum is 32.

The square root of 6975131 is about 2641.0473301325. The cubic root of 6975131 is about 191.0663128752.

The spelling of 6975131 in words is "six million, nine hundred seventy-five thousand, one hundred thirty-one".