5931631 has 8 divisors (see below), whose sum is σ = 6403680. Its totient is φ = 5477472.

The previous prime is 5931559. The next prime is 5931637. The reversal of 5931631 is 1361395.

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 5931631 - 2⁷ = 5931503 is a prime.

It is a super-2 number, since 2×5931631² = 70368492640322, 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 5931631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5931637) 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, 3780 + ... + 5113.

It is an arithmetic number, because the mean of its divisors is an integer number (800460).

Almost surely, 2^5931631 is an apocalyptic number.

5931631 is a deficient number, since it is larger than the sum of its proper divisors (472049).

5931631 is a wasteful number, since it uses less digits than its factorization.

5931631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8945.

The product of its digits is 2430, while the sum is 28.

The square root of 5931631 is about 2435.4939950655. The cubic root of 5931631 is about 181.0192281395.

The spelling of 5931631 in words is "five million, nine hundred thirty-one thousand, six hundred thirty-one".