5631237 has 12 divisors (see below), whose sum is σ = 8323744. Its totient is φ = 3666600.

The previous prime is 5631221. The next prime is 5631257. The reversal of 5631237 is 7321365.

It is a happy number.

5631237 is a `hidden beast` number, since 5 + 631 + 23 + 7 = 666.

It is not a de Polignac number, because 5631237 - 2⁴ = 5631221 is a prime.

It is a Duffinian number.

5631237 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5631237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631257) 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, 6889 + ... + 7662.

Almost surely, 2^5631237 is an apocalyptic number.

It is an amenable number.

5631237 is a deficient number, since it is larger than the sum of its proper divisors (2692507).

5631237 is a wasteful number, since it uses less digits than its factorization.

5631237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14600 (or 14597 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 5631237 is about 2373.0227558959. The cubic root of 5631237 is about 177.9103723334.

The spelling of 5631237 in words is "five million, six hundred thirty-one thousand, two hundred thirty-seven".