275741 has 2 divisors, whose sum is σ = 275742.
Its totient is φ = 275740.
The previous prime is 275729. The next prime is 275767. The reversal of 275741 is 147572.
It is an a-pointer prime, because the next prime (275767) can be obtained adding 275741 to its sum of digits (26).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 156025 + 119716 = 395^2 + 346^2
It is a cyclic number.
It is not a de Polignac number, because 275741 - 26 = 275677 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 275741.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (275711) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137870 + 137871.
It is an arithmetic number, because the mean of its divisors is an integer number (137871).
2275741 is an apocalyptic number.
It is an amenable number.
275741 is a deficient number, since it is larger than the sum of its proper divisors (1).
275741 is an equidigital number, since it uses as much as digits as its factorization.
275741 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1960, while the sum is 26.
The square root of 275741 is about 525.1104645691.
The cubic root of 275741 is about 65.0879283391.
The spelling of 275741 in words is "two hundred seventy-five thousand, seven hundred forty-one".