275938 has 8 divisors (see below), whose sum is σ = 445788. Its totient is φ = 127344.

The previous prime is 275929. The next prime is 275939. The reversal of 275938 is 839572.

It can be written as a sum of positive squares in 2 ways, for example, as 267289 + 8649 = 517^2 + 93^2 .

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

It is a super-2 number, since 2×275938² = 152283559688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (275939) by changing a digit.

275938 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5281 + ... + 5332.

2²⁷⁵⁹³⁸ is an apocalyptic number.

275938 is a deficient number, since it is larger than the sum of its proper divisors (169850).

275938 is a wasteful number, since it uses less digits than its factorization.

275938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10628.

The product of its digits is 15120, while the sum is 34.

The square root of 275938 is about 525.2980106568. The cubic root of 275938 is about 65.1034250909.

The spelling of 275938 in words is "two hundred seventy-five thousand, nine hundred thirty-eight".