549746 has 32 divisors (see below), whose sum is σ = 984960. Its totient is φ = 228096.

The previous prime is 549739. The next prime is 549749. The reversal of 549746 is 647945.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (549749) by changing a digit.

549746 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14840 + ... + 14876.

It is an arithmetic number, because the mean of its divisors is an integer number (30780).

2⁵⁴⁹⁷⁴⁶ is an apocalyptic number.

549746 is a deficient number, since it is larger than the sum of its proper divisors (435214).

549746 is a wasteful number, since it uses less digits than its factorization.

549746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98.

The product of its digits is 30240, while the sum is 35.

The square root of 549746 is about 741.4485821687. The cubic root of 549746 is about 81.9195125360.

The spelling of 549746 in words is "five hundred forty-nine thousand, seven hundred forty-six".