5731597 has 6 divisors (see below), whose sum is σ = 6049518. Its totient is φ = 5429592.

The previous prime is 5731591. The next prime is 5731619. The reversal of 5731597 is 7951375.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5731236 + 361 = 2394^2 + 19^2 .

It is not a de Polignac number, because 5731597 - 2⁷ = 5731469 is a prime.

It is a Duffinian number.

5731597 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5731591) 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 5 ways as a sum of consecutive naturals, for example, 7578 + ... + 8299.

It is an arithmetic number, because the mean of its divisors is an integer number (1008253).

Almost surely, 2^5731597 is an apocalyptic number.

It is an amenable number.

5731597 is a deficient number, since it is larger than the sum of its proper divisors (317921).

5731597 is a wasteful number, since it uses less digits than its factorization.

5731597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15915 (or 15896 counting only the distinct ones).

The product of its digits is 33075, while the sum is 37.

The square root of 5731597 is about 2394.0753956382. The cubic root of 5731597 is about 178.9610622420.

It can be divided in two parts, 57315 and 97, that multiplied together give a palindrome (5559555).

The spelling of 5731597 in words is "five million, seven hundred thirty-one thousand, five hundred ninety-seven".