549074 has 8 divisors (see below), whose sum is σ = 827388. Its totient is φ = 273280.

The previous prime is 549071. The next prime is 549089. The reversal of 549074 is 470945.

It can be written as a sum of positive squares in 2 ways, for example, as 483025 + 66049 = 695^2 + 257^2 .

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

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

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (549071) 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 3 ways as a sum of consecutive naturals, for example, 74 + ... + 1050.

2⁵⁴⁹⁰⁷⁴ is an apocalyptic number.

549074 is a deficient number, since it is larger than the sum of its proper divisors (278314).

549074 is a wasteful number, since it uses less digits than its factorization.

549074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 549074 is about 740.9952766381. The cubic root of 549074 is about 81.8861199278.

The spelling of 549074 in words is "five hundred forty-nine thousand, seventy-four".