5731587 has 8 divisors (see below), whose sum is σ = 8491280. Its totient is φ = 3821040.

The previous prime is 5731573. The next prime is 5731591. The reversal of 5731587 is 7851375.

5731587 is a `hidden beast` number, since 5 + 73 + 1 + 587 = 666.

It is not a de Polignac number, because 5731587 - 2⁴ = 5731571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5731087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106114 + ... + 106167.

It is an arithmetic number, because the mean of its divisors is an integer number (1061410).

Almost surely, 2^5731587 is an apocalyptic number.

5731587 is a deficient number, since it is larger than the sum of its proper divisors (2759693).

5731587 is a wasteful number, since it uses less digits than its factorization.

5731587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212290 (or 212284 counting only the distinct ones).

The product of its digits is 29400, while the sum is 36.

The square root of 5731587 is about 2394.0733071483. The cubic root of 5731587 is about 178.9609581633.

The spelling of 5731587 in words is "five million, seven hundred thirty-one thousand, five hundred eighty-seven".