5731839 has 12 divisors (see below), whose sum is σ = 8766576. Its totient is φ = 3596352.

The previous prime is 5731837. The next prime is 5731861. The reversal of 5731839 is 9381375.

5731839 is a `hidden beast` number, since 573 + 1 + 83 + 9 = 666.

It is not a de Polignac number, because 5731839 - 2¹ = 5731837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5731837) 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, 18579 + ... + 18884.

It is an arithmetic number, because the mean of its divisors is an integer number (730548).

Almost surely, 2^5731839 is an apocalyptic number.

5731839 is a deficient number, since it is larger than the sum of its proper divisors (3034737).

5731839 is a wasteful number, since it uses less digits than its factorization.

5731839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37486 (or 37483 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 5731839 is about 2394.1259365372. The cubic root of 5731839 is about 178.9635809099.

The spelling of 5731839 in words is "five million, seven hundred thirty-one thousand, eight hundred thirty-nine".