532389 has 32 divisors (see below), whose sum is σ = 895104. Its totient is φ = 276480.

The previous prime is 532379. The next prime is 532391. The reversal of 532389 is 983235.

It is a happy number.

532389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 532389 - 2⁴ = 532373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532349) 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, 7257 + ... + 7329.

It is an arithmetic number, because the mean of its divisors is an integer number (27972).

2⁵³²³⁸⁹ is an apocalyptic number.

It is an amenable number.

532389 is a deficient number, since it is larger than the sum of its proper divisors (362715).

532389 is a wasteful number, since it uses less digits than its factorization.

532389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117.

The product of its digits is 6480, while the sum is 30.

The square root of 532389 is about 729.6499160556. The cubic root of 532389 is about 81.0481347797.

It can be divided in two parts, 53 and 2389, that added together give a palindrome (2442).

The spelling of 532389 in words is "five hundred thirty-two thousand, three hundred eighty-nine".