5631507 has 24 divisors (see below), whose sum is σ = 9434880. Its totient is φ = 3170160.

The previous prime is 5631499. The next prime is 5631523. The reversal of 5631507 is 7051365.

5631507 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5631507 - 2³ = 5631499 is a prime.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (5631007) 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 23 ways as a sum of consecutive naturals, for example, 3844 + ... + 5102.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

Almost surely, 2^5631507 is an apocalyptic number.

5631507 is a deficient number, since it is larger than the sum of its proper divisors (3803373).

5631507 is a wasteful number, since it uses less digits than its factorization.

5631507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 5631507 is about 2373.0796446811. The cubic root of 5631507 is about 177.9132157011.

The spelling of 5631507 in words is "five million, six hundred thirty-one thousand, five hundred seven".