589987 has 4 divisors (see below), whose sum is σ = 591736. Its totient is φ = 588240.

The previous prime is 589933. The next prime is 589993. The reversal of 589987 is 789985.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 589987 - 2⁷ = 589859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (589997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189 + ... + 1102.

It is an arithmetic number, because the mean of its divisors is an integer number (147934).

2⁵⁸⁹⁹⁸⁷ is an apocalyptic number.

589987 is a deficient number, since it is larger than the sum of its proper divisors (1749).

589987 is a wasteful number, since it uses less digits than its factorization.

589987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748.

The product of its digits is 181440, while the sum is 46.

The square root of 589987 is about 768.1061124610. The cubic root of 589987 is about 83.8714492512.

The spelling of 589987 in words is "five hundred eighty-nine thousand, nine hundred eighty-seven".