549498 has 8 divisors (see below), whose sum is σ = 1099008. Its totient is φ = 183164.

The previous prime is 549481. The next prime is 549503. The reversal of 549498 is 894945.

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

549498 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 549498.

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, 45786 + ... + 45797.

It is an arithmetic number, because the mean of its divisors is an integer number (137376).

2⁵⁴⁹⁴⁹⁸ is an apocalyptic number.

549498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

549498 is a wasteful number, since it uses less digits than its factorization.

549498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91588.

The product of its digits is 51840, while the sum is 39.

The square root of 549498 is about 741.2813231156. The cubic root of 549498 is about 81.9071922433.

The spelling of 549498 in words is "five hundred forty-nine thousand, four hundred ninety-eight".