275117 has 4 divisors (see below), whose sum is σ = 279840. Its totient is φ = 270396.

The previous prime is 275087. The next prime is 275129. The reversal of 275117 is 711572.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 275117 - 2⁶ = 275053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 275092 and 275101.

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 275117.

It is not an unprimeable number, because it can be changed into a prime (275147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2273 + ... + 2390.

It is an arithmetic number, because the mean of its divisors is an integer number (69960).

2²⁷⁵¹¹⁷ is an apocalyptic number.

It is an amenable number.

275117 is a deficient number, since it is larger than the sum of its proper divisors (4723).

275117 is an equidigital number, since it uses as much as digits as its factorization.

275117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722.

The product of its digits is 490, while the sum is 23.

The square root of 275117 is about 524.5159673451. The cubic root of 275117 is about 65.0387934107.

Adding to 275117 its reverse (711572), we get a palindrome (986689).

The spelling of 275117 in words is "two hundred seventy-five thousand, one hundred seventeen".