548212 has 18 divisors (see below), whose sum is σ = 1116402. Its totient is φ = 234864.

The previous prime is 548201. The next prime is 548213. The reversal of 548212 is 212845.

548212 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., 509796 + 38416 = 714^2 + 196^2 .

It is a nialpdrome in base 7.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1203 + ... + 1594.

2⁵⁴⁸²¹² is an apocalyptic number.

It is an amenable number.

548212 is an abundant number, since it is smaller than the sum of its proper divisors (568190).

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

548212 is a wasteful number, since it uses less digits than its factorization.

548212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815 (or 2806 counting only the distinct ones).

The product of its digits is 640, while the sum is 22.

The square root of 548212 is about 740.4133980419. The cubic root of 548212 is about 81.8432460434.

The spelling of 548212 in words is "five hundred forty-eight thousand, two hundred twelve".