275297 has 8 divisors (see below), whose sum is σ = 311040. Its totient is φ = 241360.

The previous prime is 275269. The next prime is 275299. The reversal of 275297 is 792572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275297 is a prime.

It is a Duffinian number.

275297 is a modest number, since divided by 297 gives 275 as remainder.

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, 113 + ... + 750.

It is an arithmetic number, because the mean of its divisors is an integer number (38880).

2²⁷⁵²⁹⁷ is an apocalyptic number.

It is an amenable number.

275297 is a deficient number, since it is larger than the sum of its proper divisors (35743).

275297 is a wasteful number, since it uses less digits than its factorization.

275297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903.

The product of its digits is 8820, while the sum is 32.

The square root of 275297 is about 524.6875260572. The cubic root of 275297 is about 65.0529745658.

The spelling of 275297 in words is "two hundred seventy-five thousand, two hundred ninety-seven".