275841 has 6 divisors (see below), whose sum is σ = 398450. Its totient is φ = 183888.

The previous prime is 275837. The next prime is 275881. The reversal of 275841 is 148572.

It can be written as a sum of positive squares in only one way, i.e., 156816 + 119025 = 396^2 + 345^2 .

It is not a de Polignac number, because 275841 - 2² = 275837 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275881) 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 5 ways as a sum of consecutive naturals, for example, 15316 + ... + 15333.

2²⁷⁵⁸⁴¹ is an apocalyptic number.

It is an amenable number.

275841 is a deficient number, since it is larger than the sum of its proper divisors (122609).

275841 is a wasteful number, since it uses less digits than its factorization.

275841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30655 (or 30652 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 275841 is about 525.2056739983. The cubic root of 275841 is about 65.0957956327.

The spelling of 275841 in words is "two hundred seventy-five thousand, eight hundred forty-one".