262741 has 2 divisors, whose sum is σ = 262742.
Its totient is φ = 262740.
The previous prime is 262739. The next prime is 262747. The reversal of 262741 is 147262.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 184900 + 77841 = 430^2 + 279^2
It is a cyclic number.
It is not a de Polignac number, because 262741 - 21 = 262739 is a prime.
Together with 262739, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (262747) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131370 + 131371.
It is an arithmetic number, because the mean of its divisors is an integer number (131371).
2262741 is an apocalyptic number.
It is an amenable number.
262741 is a deficient number, since it is larger than the sum of its proper divisors (1).
262741 is an equidigital number, since it uses as much as digits as its factorization.
262741 is an evil number, because the sum of its binary digits is even.
The product of its digits is 672, while the sum is 22.
The square root of 262741 is about 512.5826762582.
The cubic root of 262741 is about 64.0485471497.
The spelling of 262741 in words is "two hundred sixty-two thousand, seven hundred forty-one".