532740 has 48 divisors (see below), whose sum is σ = 1608768. Its totient is φ = 130944.

The previous prime is 532739. The next prime is 532751. The reversal of 532740 is 47235.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439 + ... + 1121.

It is an arithmetic number, because the mean of its divisors is an integer number (33516).

2⁵³²⁷⁴⁰ 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 532740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (804384).

532740 is an abundant number, since it is smaller than the sum of its proper divisors (1076028).

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

532740 is a wasteful number, since it uses less digits than its factorization.

532740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 532740 is about 729.8904027318. The cubic root of 532740 is about 81.0659423388.

Adding to 532740 its reverse (47235), we get a palindrome (579975).

The spelling of 532740 in words is "five hundred thirty-two thousand, seven hundred forty".