532989 has 6 divisors (see below), whose sum is σ = 769886. Its totient is φ = 355320.

The previous prime is 532981. The next prime is 532993. The reversal of 532989 is 989235.

532989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 416025 + 116964 = 645^2 + 342^2 .

It is not a de Polignac number, because 532989 - 2³ = 532981 is a prime.

It is a Duffinian number.

It is a Curzon number.

532989 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29602 + ... + 29619.

2⁵³²⁹⁸⁹ is an apocalyptic number.

It is an amenable number.

532989 is a deficient number, since it is larger than the sum of its proper divisors (236897).

532989 is a wasteful number, since it uses less digits than its factorization.

532989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59227 (or 59224 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 532989 is about 730.0609563591. The cubic root of 532989 is about 81.0785703096.

It can be divided in two parts, 532 and 989, that added together give a square (1521 = 39²).

The spelling of 532989 in words is "five hundred thirty-two thousand, nine hundred eighty-nine".