6091631 has 24 divisors (see below), whose sum is σ = 7794864. Its totient is φ = 4717440.

The previous prime is 6091621. The next prime is 6091633. The reversal of 6091631 is 1361906.

It is not a de Polignac number, because 6091631 - 2²² = 1897327 is a prime.

It is a super-2 number, since 2×6091631² = 74215936480322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6091631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6091633) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46436 + ... + 46566.

It is an arithmetic number, because the mean of its divisors is an integer number (324786).

Almost surely, 2^6091631 is an apocalyptic number.

6091631 is a deficient number, since it is larger than the sum of its proper divisors (1703233).

6091631 is a wasteful number, since it uses less digits than its factorization.

6091631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 6091631 is about 2468.1229710045. The cubic root of 6091631 is about 182.6324153166.

The spelling of 6091631 in words is "six million, ninety-one thousand, six hundred thirty-one".