549994 has 8 divisors (see below), whose sum is σ = 842688. Its totient is φ = 269100.

The previous prime is 549979. The next prime is 550007. The reversal of 549994 is 499945.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2832 + ... + 3019.

It is an arithmetic number, because the mean of its divisors is an integer number (105336).

2⁵⁴⁹⁹⁹⁴ is an apocalyptic number.

549994 is a deficient number, since it is larger than the sum of its proper divisors (292694).

549994 is a wasteful number, since it uses less digits than its factorization.

549994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900.

The product of its digits is 58320, while the sum is 40.

The square root of 549994 is about 741.6158034994. The cubic root of 549994 is about 81.9318291240.

The spelling of 549994 in words is "five hundred forty-nine thousand, nine hundred ninety-four".