549411 has 8 divisors (see below), whose sum is σ = 749760. Its totient is φ = 357672.

The previous prime is 549403. The next prime is 549421. The reversal of 549411 is 114945.

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

It is not a de Polignac number, because 549411 - 2³ = 549403 is a prime.

549411 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 549411.

It is not an unprimeable number, because it can be changed into a prime (549421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001 + ... + 2258.

It is an arithmetic number, because the mean of its divisors is an integer number (93720).

2⁵⁴⁹⁴¹¹ is an apocalyptic number.

549411 is a deficient number, since it is larger than the sum of its proper divisors (200349).

549411 is a wasteful number, since it uses less digits than its factorization.

549411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305.

The product of its digits is 720, while the sum is 24.

The square root of 549411 is about 741.2226386181. Note that the first 3 decimals coincide. The cubic root of 549411 is about 81.9028693269.

The spelling of 549411 in words is "five hundred forty-nine thousand, four hundred eleven".