549748 has 6 divisors (see below), whose sum is σ = 962066. Its totient is φ = 274872.

The previous prime is 549739. The next prime is 549749. The reversal of 549748 is 847945.

It can be written as a sum of positive squares in only one way, i.e., 535824 + 13924 = 732^2 + 118^2 .

It is a congruent number.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68715 + ... + 68722.

2⁵⁴⁹⁷⁴⁸ is an apocalyptic number.

It is an amenable number.

549748 is a deficient number, since it is larger than the sum of its proper divisors (412318).

549748 is a wasteful number, since it uses less digits than its factorization.

549748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137441 (or 137439 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 549748 is about 741.4499308787. The cubic root of 549748 is about 81.9196118781.

The spelling of 549748 in words is "five hundred forty-nine thousand, seven hundred forty-eight".