558987 has 16 divisors (see below), whose sum is σ = 876288. Its totient is φ = 312480.

The previous prime is 558979. The next prime is 558997. The reversal of 558987 is 789855.

It is not a de Polignac number, because 558987 - 2³ = 558979 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 558987.

It is not an unprimeable number, because it can be changed into a prime (558937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223 + ... + 1080.

It is an arithmetic number, because the mean of its divisors is an integer number (54768).

2⁵⁵⁸⁹⁸⁷ is an apocalyptic number.

558987 is a deficient number, since it is larger than the sum of its proper divisors (317301).

558987 is a wasteful number, since it uses less digits than its factorization.

558987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330.

The product of its digits is 100800, while the sum is 42.

The square root of 558987 is about 747.6543318941. The cubic root of 558987 is about 82.3759752595.

The spelling of 558987 in words is "five hundred fifty-eight thousand, nine hundred eighty-seven".