558972 has 18 divisors (see below), whose sum is σ = 1413048. Its totient is φ = 186312.

The previous prime is 558947. The next prime is 558973. The reversal of 558972 is 279855.

558972 is a `hidden beast` number, since 5 + 589 + 72 = 666.

558972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 15527 = 558972 / (5 + 5 + 8 + 9 + 7 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (558973) by changing a digit.

558972 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7728 + ... + 7799.

2⁵⁵⁸⁹⁷² is an apocalyptic number.

It is an amenable number.

558972 is an abundant number, since it is smaller than the sum of its proper divisors (854076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

558972 is a wasteful number, since it uses less digits than its factorization.

558972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15537 (or 15532 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 558972 is about 747.6443004531. The cubic root of 558972 is about 82.3752384202.

The spelling of 558972 in words is "five hundred fifty-eight thousand, nine hundred seventy-two".