5631737 has 2 divisors, whose sum is σ = 5631738. Its totient is φ = 5631736.

The previous prime is 5631707. The next prime is 5631751. The reversal of 5631737 is 7371365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4932841 + 698896 = 2221^2 + 836^2 .

It is a cyclic number.

It is not a de Polignac number, because 5631737 - 2¹² = 5627641 is a prime.

It is a super-3 number, since 3×5631737³ (a number of 21 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5631707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815868 + 2815869.

It is an arithmetic number, because the mean of its divisors is an integer number (2815869).

Almost surely, 2^5631737 is an apocalyptic number.

It is an amenable number.

5631737 is a deficient number, since it is larger than the sum of its proper divisors (1).

5631737 is an equidigital number, since it uses as much as digits as its factorization.

5631737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13230, while the sum is 32.

The square root of 5631737 is about 2373.1281044225. The cubic root of 5631737 is about 177.9156377575.

The spelling of 5631737 in words is "five million, six hundred thirty-one thousand, seven hundred thirty-seven".