274904 has 16 divisors (see below), whose sum is σ = 589200. Its totient is φ = 117792.

The previous prime is 274889. The next prime is 274909. The reversal of 274904 is 409472.

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 (274909) by changing a digit.

274904 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2399 + ... + 2510.

It is an arithmetic number, because the mean of its divisors is an integer number (36825).

2²⁷⁴⁹⁰⁴ is an apocalyptic number.

It is an amenable number.

274904 is an abundant number, since it is smaller than the sum of its proper divisors (314296).

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

274904 is a wasteful number, since it uses less digits than its factorization.

274904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4922 (or 4918 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 274904 is about 524.3128836868. The cubic root of 274904 is about 65.0220043844.

The spelling of 274904 in words is "two hundred seventy-four thousand, nine hundred four".