549534 has 16 divisors (see below), whose sum is σ = 1116288. Its totient is φ = 180312.

The previous prime is 549533. The next prime is 549547. The reversal of 549534 is 435945.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282 + ... + 1085.

It is an arithmetic number, because the mean of its divisors is an integer number (69768).

2⁵⁴⁹⁵³⁴ is an apocalyptic number.

549534 is an abundant number, since it is smaller than the sum of its proper divisors (566754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

549534 is a wasteful number, since it uses less digits than its factorization.

549534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439.

The product of its digits is 10800, while the sum is 30.

The square root of 549534 is about 741.3056049970. The cubic root of 549534 is about 81.9089809029.

The spelling of 549534 in words is "five hundred forty-nine thousand, five hundred thirty-four".