5642589 has 32 divisors (see below), whose sum is σ = 8515584. Its totient is φ = 3306240.

The previous prime is 5642531. The next prime is 5642591. The reversal of 5642589 is 9852465.

It is not a de Polignac number, because 5642589 - 2¹¹ = 5640541 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5642509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67942 + ... + 68024.

It is an arithmetic number, because the mean of its divisors is an integer number (266112).

Almost surely, 2^5642589 is an apocalyptic number.

It is an amenable number.

5642589 is a deficient number, since it is larger than the sum of its proper divisors (2872995).

5642589 is a wasteful number, since it uses less digits than its factorization.

5642589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177.

The product of its digits is 86400, while the sum is 39.

The square root of 5642589 is about 2375.4134376988. The cubic root of 5642589 is about 178.0298418174.

The spelling of 5642589 in words is "five million, six hundred forty-two thousand, five hundred eighty-nine".