548522 has 24 divisors (see below), whose sum is σ = 954156. Its totient is φ = 235008.

The previous prime is 548521. The next prime is 548533. The reversal of 548522 is 225845.

548522 is nontrivially palindromic in base 12.

548522 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 6 ways, for example, as 346921 + 201601 = 589^2 + 449^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a d-powerful number, because it can be written as 5⁴ + 4 + 5⁵ + 8⁴ + 2¹⁴ + 2¹⁹ .

It is a zygodrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 548491 and 548500.

It is not an unprimeable number, because it can be changed into a prime (548521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7478 + ... + 7550.

2⁵⁴⁸⁵²² is an apocalyptic number.

548522 is a deficient number, since it is larger than the sum of its proper divisors (405634).

548522 is a wasteful number, since it uses less digits than its factorization.

548522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 105 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 548522 is about 740.6227109669. The cubic root of 548522 is about 81.8586698974.

The spelling of 548522 in words is "five hundred forty-eight thousand, five hundred twenty-two".