532891 has 4 divisors (see below), whose sum is σ = 534352. Its totient is φ = 531432.

The previous prime is 532867. The next prime is 532907. The reversal of 532891 is 198235.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 532891 - 2⁹ = 532379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361 + ... + 1093.

It is an arithmetic number, because the mean of its divisors is an integer number (133588).

2⁵³²⁸⁹¹ is an apocalyptic number.

532891 is a deficient number, since it is larger than the sum of its proper divisors (1461).

532891 is an equidigital number, since it uses as much as digits as its factorization.

532891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460.

The product of its digits is 2160, while the sum is 28.

The square root of 532891 is about 729.9938355904. The cubic root of 532891 is about 81.0736007343.

It can be divided in two parts, 5 and 32891, that added together give a triangular number (32896 = T₂₅₆).

The spelling of 532891 in words is "five hundred thirty-two thousand, eight hundred ninety-one".