5686131 has 8 divisors (see below), whose sum is σ = 8270784. Its totient is φ = 3446120.

The previous prime is 5686127. The next prime is 5686133. The reversal of 5686131 is 1316865.

5686131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5686131 - 2² = 5686127 is a prime.

It is a super-2 number, since 2×5686131² = 64664171498322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5686133) 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 in 7 ways as a sum of consecutive naturals, for example, 86121 + ... + 86186.

It is an arithmetic number, because the mean of its divisors is an integer number (1033848).

Almost surely, 2^5686131 is an apocalyptic number.

5686131 is a deficient number, since it is larger than the sum of its proper divisors (2584653).

5686131 is a wasteful number, since it uses less digits than its factorization.

5686131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172321.

The product of its digits is 4320, while the sum is 30.

The square root of 5686131 is about 2384.5609658803. The cubic root of 5686131 is about 178.4866014784.

The spelling of 5686131 in words is "five million, six hundred eighty-six thousand, one hundred thirty-one".