548242 has 4 divisors (see below), whose sum is σ = 822366. Its totient is φ = 274120.

The previous prime is 548239. The next prime is 548243. The reversal of 548242 is 242845.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 337561 + 210681 = 581^2 + 459^2 .

It is not an unprimeable number, because it can be changed into a prime (548243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137059 + ... + 137062.

2⁵⁴⁸²⁴² is an apocalyptic number.

548242 is a deficient number, since it is larger than the sum of its proper divisors (274124).

548242 is a wasteful number, since it uses less digits than its factorization.

548242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274123.

The product of its digits is 2560, while the sum is 25.

The square root of 548242 is about 740.4336567175. The cubic root of 548242 is about 81.8447389285.

The spelling of 548242 in words is "five hundred forty-eight thousand, two hundred forty-two".