549814 has 16 divisors (see below), whose sum is σ = 887328. Its totient is φ = 254592.

The previous prime is 549767. The next prime is 549817. The reversal of 549814 is 418945.

It is a happy number.

549814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549817) 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, 3424 + ... + 3580.

It is an arithmetic number, because the mean of its divisors is an integer number (55458).

2⁵⁴⁹⁸¹⁴ is an apocalyptic number.

549814 is a deficient number, since it is larger than the sum of its proper divisors (337514).

549814 is a wasteful number, since it uses less digits than its factorization.

549814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279.

The product of its digits is 5760, while the sum is 31.

The square root of 549814 is about 741.4944369313. The cubic root of 549814 is about 81.9228900335.

The spelling of 549814 in words is "five hundred forty-nine thousand, eight hundred fourteen".