4086131 has 4 divisors (see below), whose sum is σ = 4669872. Its totient is φ = 3502392.

The previous prime is 4086119. The next prime is 4086143. The reversal of 4086131 is 1316804.

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

It is an interprime number because it is at equal distance from previous prime (4086119) and next prime (4086143).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4086131 is a prime.

It is a super-2 number, since 2×4086131² = 33392933098322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4086097 and 4086106.

It is not an unprimeable number, because it can be changed into a prime (4086151) 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, 291860 + ... + 291873.

It is an arithmetic number, because the mean of its divisors is an integer number (1167468).

Almost surely, 2^4086131 is an apocalyptic number.

4086131 is a deficient number, since it is larger than the sum of its proper divisors (583741).

4086131 is an equidigital number, since it uses as much as digits as its factorization.

4086131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583740.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 4086131 is about 2021.4180666057. The cubic root of 4086131 is about 159.8713940517.

The spelling of 4086131 in words is "four million, eighty-six thousand, one hundred thirty-one".