274812 has 12 divisors (see below), whose sum is σ = 641256. Its totient is φ = 91600.

The previous prime is 274811. The next prime is 274817. The reversal of 274812 is 218472.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11439 + ... + 11462.

It is an arithmetic number, because the mean of its divisors is an integer number (53438).

2²⁷⁴⁸¹² is an apocalyptic number.

It is an amenable number.

274812 is an abundant number, since it is smaller than the sum of its proper divisors (366444).

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

274812 is a wasteful number, since it uses less digits than its factorization.

274812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22908 (or 22906 counting only the distinct ones).

The product of its digits is 896, while the sum is 24.

The square root of 274812 is about 524.2251424722. The cubic root of 274812 is about 65.0147501043.

The spelling of 274812 in words is "two hundred seventy-four thousand, eight hundred twelve".