548532 has 30 divisors (see below), whose sum is σ = 1434818. Its totient is φ = 182736.

The previous prime is 548521. The next prime is 548533. The reversal of 548532 is 235845.

548532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 443556 + 104976 = 666^2 + 324^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 548496 and 548505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548533) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 523 + ... + 1170.

2⁵⁴⁸⁵³² is an apocalyptic number.

It is an amenable number.

548532 is an abundant number, since it is smaller than the sum of its proper divisors (886286).

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

548532 is a wasteful number, since it uses less digits than its factorization.

548532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709 (or 1698 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 548532 is about 740.6294620119. The cubic root of 548532 is about 81.8591673443.

The spelling of 548532 in words is "five hundred forty-eight thousand, five hundred thirty-two".