549232 has 10 divisors (see below), whose sum is σ = 1064168. Its totient is φ = 274608.

The previous prime is 549229. The next prime is 549247. The reversal of 549232 is 232945.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 549197 and 549206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17148 + ... + 17179.

2⁵⁴⁹²³² is an apocalyptic number.

It is an amenable number.

549232 is a deficient number, since it is larger than the sum of its proper divisors (514936).

549232 is a wasteful number, since it uses less digits than its factorization.

549232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34335 (or 34329 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 549232 is about 741.1018823347. The cubic root of 549232 is about 81.8939736149.

The spelling of 549232 in words is "five hundred forty-nine thousand, two hundred thirty-two".