274872 has 32 divisors (see below), whose sum is σ = 740880. Its totient is φ = 84480.

The previous prime is 274871. The next prime is 274889. The reversal of 274872 is 278472.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129 + ... + 752.

2²⁷⁴⁸⁷² is an apocalyptic number.

It is an amenable number.

274872 is an abundant number, since it is smaller than the sum of its proper divisors (466008).

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

274872 is a wasteful number, since it uses less digits than its factorization.

274872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903 (or 899 counting only the distinct ones).

The product of its digits is 6272, while the sum is 30.

The square root of 274872 is about 524.2823666690. The cubic root of 274872 is about 65.0194813401.

Subtracting 274872 from its reverse (278472), we obtain a square (3600 = 60²).

The spelling of 274872 in words is "two hundred seventy-four thousand, eight hundred seventy-two".