275298 has 16 divisors (see below), whose sum is σ = 583200. Its totient is φ = 86336.

The previous prime is 275269. The next prime is 275299. The reversal of 275298 is 892572.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (275299) 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, 1248 + ... + 1451.

It is an arithmetic number, because the mean of its divisors is an integer number (36450).

2²⁷⁵²⁹⁸ is an apocalyptic number.

275298 is an abundant number, since it is smaller than the sum of its proper divisors (307902).

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

275298 is a wasteful number, since it uses less digits than its factorization.

275298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721.

The product of its digits is 10080, while the sum is 33.

The square root of 275298 is about 524.6884790044. The cubic root of 275298 is about 65.0530533328.

It can be divided in two parts, 2752 and 98, that added together give a triangular number (2850 = T₇₅).

The spelling of 275298 in words is "two hundred seventy-five thousand, two hundred ninety-eight".