549483 has 8 divisors (see below), whose sum is σ = 799296. Its totient is φ = 333000.

The previous prime is 549481. The next prime is 549503. The reversal of 549483 is 384945.

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

It is not a de Polignac number, because 549483 - 2¹ = 549481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 16651 = 549483 / (5 + 4 + 9 + 4 + 8 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549481) 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, 8293 + ... + 8358.

It is an arithmetic number, because the mean of its divisors is an integer number (99912).

2⁵⁴⁹⁴⁸³ is an apocalyptic number.

549483 is a deficient number, since it is larger than the sum of its proper divisors (249813).

549483 is a wasteful number, since it uses less digits than its factorization.

549483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16665.

The product of its digits is 17280, while the sum is 33.

The square root of 549483 is about 741.2712054302. The cubic root of 549483 is about 81.9064469455.

The spelling of 549483 in words is "five hundred forty-nine thousand, four hundred eighty-three".