5631317 has 2 divisors, whose sum is σ = 5631318. Its totient is φ = 5631316.

The previous prime is 5631299. The next prime is 5631341. The reversal of 5631317 is 7131365.

It is a happy number.

5631317 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4157521 + 1473796 = 2039^2 + 1214^2 .

It is a cyclic number.

It is not a de Polignac number, because 5631317 - 2⁸ = 5631061 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5631817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815658 + 2815659.

It is an arithmetic number, because the mean of its divisors is an integer number (2815659).

Almost surely, 2^5631317 is an apocalyptic number.

It is an amenable number.

5631317 is a deficient number, since it is larger than the sum of its proper divisors (1).

5631317 is an equidigital number, since it uses as much as digits as its factorization.

5631317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1890, while the sum is 26.

The square root of 5631317 is about 2373.0396119745. The cubic root of 5631317 is about 177.9112148222.

The spelling of 5631317 in words is "five million, six hundred thirty-one thousand, three hundred seventeen".