275958 has 12 divisors (see below), whose sum is σ = 597948. Its totient is φ = 91980.

The previous prime is 275941. The next prime is 275963. The reversal of 275958 is 859572.

It is a d-powerful number, because it can be written as 2¹⁸ + 7 + 9⁴ + 5² + 5⁵ + 8⁴ .

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 275958.

It is an unprimeable number.

275958 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7648 + ... + 7683.

It is an arithmetic number, because the mean of its divisors is an integer number (49829).

2²⁷⁵⁹⁵⁸ is an apocalyptic number.

275958 is an abundant number, since it is smaller than the sum of its proper divisors (321990).

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

275958 is a wasteful number, since it uses less digits than its factorization.

275958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15339 (or 15336 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 275958 is about 525.3170471249. The cubic root of 275958 is about 65.1049979528.

The spelling of 275958 in words is "two hundred seventy-five thousand, nine hundred fifty-eight".