532544 has 28 divisors (see below), whose sum is σ = 1083564. Its totient is φ = 259584.

The previous prime is 532537. The next prime is 532547. The reversal of 532544 is 445235.

It can be written as a sum of positive squares in 2 ways, for example, as 270400 + 262144 = 520^2 + 512^2 .

It is a super-2 number, since 2×532544² = 567206223872, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (532547) by changing a digit.

532544 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3314 + ... + 3470.

2⁵³²⁵⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541782).

532544 is an abundant number, since it is smaller than the sum of its proper divisors (551020).

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

532544 is a wasteful number, since it uses less digits than its factorization.

532544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 212 counting only the distinct ones).

The product of its digits is 2400, while the sum is 23.

The square root of 532544 is about 729.7561236468. The cubic root of 532544 is about 81.0559994813.

Adding to 532544 its reverse (445235), we get a palindrome (977779).

The spelling of 532544 in words is "five hundred thirty-two thousand, five hundred forty-four".