275244 has 12 divisors (see below), whose sum is σ = 642264. Its totient is φ = 91744.

The previous prime is 275227. The next prime is 275251. The reversal of 275244 is 442572.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 275244.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11457 + ... + 11480.

It is an arithmetic number, because the mean of its divisors is an integer number (53522).

2²⁷⁵²⁴⁴ is an apocalyptic number.

It is an amenable number.

275244 is an abundant number, since it is smaller than the sum of its proper divisors (367020).

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

275244 is a wasteful number, since it uses less digits than its factorization.

275244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22944 (or 22942 counting only the distinct ones).

The product of its digits is 2240, while the sum is 24.

The square root of 275244 is about 524.6370173749. The cubic root of 275244 is about 65.0487996457.

The spelling of 275244 in words is "two hundred seventy-five thousand, two hundred forty-four".