241559 has 2 divisors, whose sum is σ = 241560. Its totient is φ = 241558.

The previous prime is 241543. The next prime is 241561. The reversal of 241559 is 955142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241559 - 2⁴ = 241543 is a prime.

Together with 241561, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120779 + 120780.

It is an arithmetic number, because the mean of its divisors is an integer number (120780).

2²⁴¹⁵⁵⁹ is an apocalyptic number.

241559 is a deficient number, since it is larger than the sum of its proper divisors (1).

241559 is an equidigital number, since it uses as much as digits as its factorization.

241559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 26.

The square root of 241559 is about 491.4865206697. The cubic root of 241559 is about 62.2789202352.

The spelling of 241559 in words is "two hundred forty-one thousand, five hundred fifty-nine".