573489 has 12 divisors (see below), whose sum is σ = 946816. Its totient is φ = 327672.

The previous prime is 573487. The next prime is 573493. The reversal of 573489 is 984375.

573489 is a `hidden beast` number, since 573 + 4 + 89 = 666.

573489 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 573489 - 2¹ = 573487 is a prime.

It is a Duffinian number.

573489 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (573481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4489 + ... + 4614.

2⁵⁷³⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

573489 is a deficient number, since it is larger than the sum of its proper divisors (373327).

573489 is a wasteful number, since it uses less digits than its factorization.

573489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9116 (or 9113 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 573489 is about 757.2905651069. The cubic root of 573489 is about 83.0822719332.

Adding to 573489 its product of digits (30240), we get a square (603729 = 777²).

The spelling of 573489 in words is "five hundred seventy-three thousand, four hundred eighty-nine".