275971 has 8 divisors (see below), whose sum is σ = 290304. Its totient is φ = 262080.

The previous prime is 275969. The next prime is 275981. The reversal of 275971 is 179572.

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

It is a cyclic number.

It is not a de Polignac number, because 275971 - 2¹ = 275969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2110 + ... + 2236.

It is an arithmetic number, because the mean of its divisors is an integer number (36288).

2²⁷⁵⁹⁷¹ is an apocalyptic number.

275971 is a deficient number, since it is larger than the sum of its proper divisors (14333).

275971 is a wasteful number, since it uses less digits than its factorization.

275971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221.

The product of its digits is 4410, while the sum is 31.

The square root of 275971 is about 525.3294204592. The cubic root of 275971 is about 65.1060202722.

The spelling of 275971 in words is "two hundred seventy-five thousand, nine hundred seventy-one".