5731893 has 6 divisors (see below), whose sum is σ = 8279414. Its totient is φ = 3821256.

The previous prime is 5731889. The next prime is 5731919. The reversal of 5731893 is 3981375.

5731893 is a `hidden beast` number, since 573 + 1 + 89 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5349969 + 381924 = 2313^2 + 618^2 .

It is not a de Polignac number, because 5731893 - 2² = 5731889 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5731823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 318430 + ... + 318447.

Almost surely, 2^5731893 is an apocalyptic number.

It is an amenable number.

5731893 is a deficient number, since it is larger than the sum of its proper divisors (2547521).

5731893 is a wasteful number, since it uses less digits than its factorization.

5731893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636883 (or 636880 counting only the distinct ones).

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

The square root of 5731893 is about 2394.1372141128. The cubic root of 5731893 is about 178.9641429170.

The spelling of 5731893 in words is "five million, seven hundred thirty-one thousand, eight hundred ninety-three".