274572 has 36 divisors (see below), whose sum is σ = 720720. Its totient is φ = 88032.

The previous prime is 274529. The next prime is 274579. The reversal of 274572 is 275472.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (274579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 913 + ... + 1175.

It is an arithmetic number, because the mean of its divisors is an integer number (20020).

2²⁷⁴⁵⁷² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360360).

274572 is an abundant number, since it is smaller than the sum of its proper divisors (446148).

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

274572 is a wasteful number, since it uses less digits than its factorization.

274572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 297 counting only the distinct ones).

The product of its digits is 3920, while the sum is 27.

The square root of 274572 is about 523.9961831922. The cubic root of 274572 is about 64.9958182714.

Subtracting 274572 from its reverse (275472), we obtain a square (900 = 30²).

The spelling of 274572 in words is "two hundred seventy-four thousand, five hundred seventy-two".