2259539 has 2 divisors, whose sum is σ = 2259540. Its totient is φ = 2259538.

The previous prime is 2259529. The next prime is 2259557. The reversal of 2259539 is 9359522.

2259539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2259539 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2259499 and 2259508.

It is not a weakly prime, because it can be changed into another prime (2259529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129769 + 1129770.

It is an arithmetic number, because the mean of its divisors is an integer number (1129770).

2^2259539 is an apocalyptic number.

2259539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2259539 is an equidigital number, since it uses as much as digits as its factorization.

2259539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24300, while the sum is 35.

The square root of 2259539 is about 1503.1763036983. The cubic root of 2259539 is about 131.2219882776.

The spelling of 2259539 in words is "two million, two hundred fifty-nine thousand, five hundred thirty-nine".