3086631 has 12 divisors (see below), whose sum is σ = 4553952. Its totient is φ = 2013696.

The previous prime is 3086627. The next prime is 3086641. The reversal of 3086631 is 1366803.

It is not a de Polignac number, because 3086631 - 2² = 3086627 is a prime.

It is a super-2 number, since 2×3086631² = 19054581860322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3086595 and 3086604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3086621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3226 + ... + 4071.

It is an arithmetic number, because the mean of its divisors is an integer number (379496).

Almost surely, 2^3086631 is an apocalyptic number.

3086631 is a deficient number, since it is larger than the sum of its proper divisors (1467321).

3086631 is a wasteful number, since it uses less digits than its factorization.

3086631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7350 (or 7347 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3086631 is about 1756.8810432127. The cubic root of 3086631 is about 145.6000657881.

The spelling of 3086631 in words is "three million, eighty-six thousand, six hundred thirty-one".