545274 has 12 divisors (see below), whose sum is σ = 1181466. Its totient is φ = 181752.

The previous prime is 545267. The next prime is 545291. The reversal of 545274 is 472545.

545274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 480249 + 65025 = 693^2 + 255^2 .

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 545274.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15129 + ... + 15164.

2⁵⁴⁵²⁷⁴ is an apocalyptic number.

545274 is an abundant number, since it is smaller than the sum of its proper divisors (636192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545274 is a wasteful number, since it uses less digits than its factorization.

545274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30301 (or 30298 counting only the distinct ones).

The product of its digits is 5600, while the sum is 27.

The square root of 545274 is about 738.4267059093. The cubic root of 545274 is about 81.6967781969.

The spelling of 545274 in words is "five hundred forty-five thousand, two hundred seventy-four".