6890131 has 8 divisors (see below), whose sum is σ = 7004160. Its totient is φ = 6777288.

The previous prime is 6890123. The next prime is 6890161. The reversal of 6890131 is 1310986.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6890131 - 2³ = 6890123 is a prime.

It is a super-2 number, since 2×6890131² = 94947810394322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6890131.

It is not an unprimeable number, because it can be changed into a prime (6890101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28710 + ... + 28948.

It is an arithmetic number, because the mean of its divisors is an integer number (875520).

Almost surely, 2^6890131 is an apocalyptic number.

6890131 is a deficient number, since it is larger than the sum of its proper divisors (114029).

6890131 is a wasteful number, since it uses less digits than its factorization.

6890131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 6890131 is about 2624.9059030754. The cubic root of 6890131 is about 190.2870177306.

It can be divided in two parts, 6890 and 131, that added together give a triangular number (7021 = T₁₁₈).

The spelling of 6890131 in words is "six million, eight hundred ninety thousand, one hundred thirty-one".