549332 has 24 divisors (see below), whose sum is σ = 1147776. Its totient is φ = 224928.

The previous prime is 549331. The next prime is 549379. The reversal of 549332 is 233945.

It is a d-powerful number, because it can be written as 5⁵ + 4 + 3⁸ + 9 + 3¹² + 2¹³ .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 549332.

It is not an unprimeable number, because it can be changed into a prime (549331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218 + ... + 1070.

It is an arithmetic number, because the mean of its divisors is an integer number (47824).

2⁵⁴⁹³³² 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 549332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573888).

549332 is an abundant number, since it is smaller than the sum of its proper divisors (598444).

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

549332 is a wasteful number, since it uses less digits than its factorization.

549332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887 (or 885 counting only the distinct ones).

The product of its digits is 3240, while the sum is 26.

The square root of 549332 is about 741.1693463710. The cubic root of 549332 is about 81.8989435246.

The spelling of 549332 in words is "five hundred forty-nine thousand, three hundred thirty-two".