549967 has 12 divisors (see below), whose sum is σ = 641016. Its totient is φ = 467840.

The previous prime is 549949. The next prime is 549977. The reversal of 549967 is 769945.

It is not a de Polignac number, because 549967 - 2⁷ = 549839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3093 + ... + 3265.

It is an arithmetic number, because the mean of its divisors is an integer number (53418).

2⁵⁴⁹⁹⁶⁷ is an apocalyptic number.

549967 is a deficient number, since it is larger than the sum of its proper divisors (91049).

549967 is a wasteful number, since it uses less digits than its factorization.

549967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 201 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 549967 is about 741.5975997804. The cubic root of 549967 is about 81.9304883847.

The spelling of 549967 in words is "five hundred forty-nine thousand, nine hundred sixty-seven".