549279 has 6 divisors (see below), whose sum is σ = 793416. Its totient is φ = 366180.

The previous prime is 549259. The next prime is 549281. The reversal of 549279 is 972945.

549279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 549279 - 2⁵ = 549247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549229) 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, 30507 + ... + 30524.

It is an arithmetic number, because the mean of its divisors is an integer number (132236).

2⁵⁴⁹²⁷⁹ is an apocalyptic number.

549279 is a deficient number, since it is larger than the sum of its proper divisors (244137).

549279 is a wasteful number, since it uses less digits than its factorization.

549279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61037 (or 61034 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 549279 is about 741.1335911966. The cubic root of 549279 is about 81.8963095476.

It can be divided in two parts, 549 and 279, that added together give a palindrome (828).

The spelling of 549279 in words is "five hundred forty-nine thousand, two hundred seventy-nine".