549274 has 8 divisors (see below), whose sum is σ = 898848. Its totient is φ = 249660.

The previous prime is 549259. The next prime is 549281. The reversal of 549274 is 472945.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12462 + ... + 12505.

It is an arithmetic number, because the mean of its divisors is an integer number (112356).

2⁵⁴⁹²⁷⁴ is an apocalyptic number.

549274 is a deficient number, since it is larger than the sum of its proper divisors (349574).

549274 is a wasteful number, since it uses less digits than its factorization.

549274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24980.

The product of its digits is 10080, while the sum is 31.

The square root of 549274 is about 741.1302179779. The cubic root of 549274 is about 81.8960610505.

It can be divided in two parts, 549 and 274, that multiplied together give a triangular number (150426 = T₅₄₈).

The spelling of 549274 in words is "five hundred forty-nine thousand, two hundred seventy-four".