549106 has 8 divisors (see below), whose sum is σ = 835164. Its totient is φ = 270720.

The previous prime is 549097. The next prime is 549121. The reversal of 549106 is 601945.

It can be written as a sum of positive squares in 2 ways, for example, as 549081 + 25 = 741^2 + 5^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

549106 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1735 + ... + 2026.

2⁵⁴⁹¹⁰⁶ is an apocalyptic number.

549106 is a deficient number, since it is larger than the sum of its proper divisors (286058).

549106 is a wasteful number, since it uses less digits than its factorization.

549106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 549106 is about 741.0168689038. The cubic root of 549106 is about 81.8877106696.

Subtracting from 549106 its sum of digits (25), we obtain a square (549081 = 741²).

The spelling of 549106 in words is "five hundred forty-nine thousand, one hundred six".