548279 has 4 divisors (see below), whose sum is σ = 550200. Its totient is φ = 546360.

The previous prime is 548263. The next prime is 548291. The reversal of 548279 is 972845.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 972845 = 5 ⋅194569.

It is a cyclic number.

It is not a de Polignac number, because 548279 - 2⁴ = 548263 is a prime.

It is a d-powerful number, because it can be written as 5 + 4² + 2 + 8 + 7⁵ + 9⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437 + ... + 1134.

It is an arithmetic number, because the mean of its divisors is an integer number (137550).

2⁵⁴⁸²⁷⁹ is an apocalyptic number.

548279 is a deficient number, since it is larger than the sum of its proper divisors (1921).

548279 is a wasteful number, since it uses less digits than its factorization.

548279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920.

The product of its digits is 20160, while the sum is 35.

The square root of 548279 is about 740.4586416539. The cubic root of 548279 is about 81.8465800785.

It can be divided in two parts, 5 and 48279, that added together give a palindrome (48284).

The spelling of 548279 in words is "five hundred forty-eight thousand, two hundred seventy-nine".