2541559 has 2 divisors, whose sum is σ = 2541560. Its totient is φ = 2541558.

The previous prime is 2541547. The next prime is 2541563. The reversal of 2541559 is 9551452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2541559 - 2⁵ = 2541527 is a prime.

2541559 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2541559.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2541529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270779 + 1270780.

It is an arithmetic number, because the mean of its divisors is an integer number (1270780).

2^2541559 is an apocalyptic number.

2541559 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541559 is an equidigital number, since it uses as much as digits as its factorization.

2541559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9000, while the sum is 31.

The square root of 2541559 is about 1594.2267718239. The cubic root of 2541559 is about 136.4688081438.

The spelling of 2541559 in words is "two million, five hundred forty-one thousand, five hundred fifty-nine".