549594 has 24 divisors (see below), whose sum is σ = 1254240. Its totient is φ = 173448.

The previous prime is 549589. The next prime is 549607. The reversal of 549594 is 495945.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 549594.

It is an unprimeable number.

549594 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 11 ways as a sum of consecutive naturals, for example, 462 + ... + 1145.

It is an arithmetic number, because the mean of its divisors is an integer number (52260).

2⁵⁴⁹⁵⁹⁴ is an apocalyptic number.

549594 is an abundant number, since it is smaller than the sum of its proper divisors (704646).

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

549594 is a wasteful number, since it uses less digits than its factorization.

549594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634 (or 1631 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 549594 is about 741.3460730320. The cubic root of 549594 is about 81.9119618285.

The spelling of 549594 in words is "five hundred forty-nine thousand, five hundred ninety-four".