549107 has 4 divisors (see below), whose sum is σ = 591360. Its totient is φ = 506856.

The previous prime is 549097. The next prime is 549121. The reversal of 549107 is 701945.

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

It is a cyclic number.

It is not a de Polignac number, because 549107 - 2⁴ = 549091 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 549107.

It is not an unprimeable number, because it can be changed into a prime (549167) 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, 21107 + ... + 21132.

It is an arithmetic number, because the mean of its divisors is an integer number (147840).

2⁵⁴⁹¹⁰⁷ is an apocalyptic number.

549107 is a deficient number, since it is larger than the sum of its proper divisors (42253).

549107 is a wasteful number, since it uses less digits than its factorization.

549107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42252.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 549107 is about 741.0175436520. The cubic root of 549107 is about 81.8877603793.

Subtracting from 549107 its sum of digits (26), we obtain a square (549081 = 741²).

It can be divided in two parts, 549 and 107, that added together give a palindrome (656).

The spelling of 549107 in words is "five hundred forty-nine thousand, one hundred seven".