275941 has 2 divisors, whose sum is σ = 275942. Its totient is φ = 275940.

The previous prime is 275939. The next prime is 275963. The reversal of 275941 is 149572.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202500 + 73441 = 450^2 + 271^2 .

It is a cyclic number.

It is not a de Polignac number, because 275941 - 2¹ = 275939 is a prime.

It is a super-2 number, since 2×275941² = 152286870962, which contains 22 as substring.

Together with 275939, it forms a pair of twin primes.

275941 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137970 + 137971.

It is an arithmetic number, because the mean of its divisors is an integer number (137971).

2²⁷⁵⁹⁴¹ is an apocalyptic number.

It is an amenable number.

275941 is a deficient number, since it is larger than the sum of its proper divisors (1).

275941 is an equidigital number, since it uses as much as digits as its factorization.

275941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 28.

The square root of 275941 is about 525.3008661710. The cubic root of 275941 is about 65.1036610251.

The spelling of 275941 in words is "two hundred seventy-five thousand, nine hundred forty-one".