5731245 has 48 divisors (see below), whose sum is σ = 10915632. Its totient is φ = 2764800.

The previous prime is 5731207. The next prime is 5731259. The reversal of 5731245 is 5421375.

5731245 = 66² + 67² + ... + 259².

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 9 + 5731236 = 3^2 + 2394^2 .

It is not a de Polignac number, because 5731245 - 2⁹ = 5730733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56695 + ... + 56795.

It is an arithmetic number, because the mean of its divisors is an integer number (227409).

Almost surely, 2^5731245 is an apocalyptic number.

It is an amenable number.

5731245 is a deficient number, since it is larger than the sum of its proper divisors (5184387).

5731245 is a wasteful number, since it uses less digits than its factorization.

5731245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 219 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 5731245 is about 2394.0018796985. The cubic root of 5731245 is about 178.9573985985.

The spelling of 5731245 in words is "five million, seven hundred thirty-one thousand, two hundred forty-five".