2559287 has 2 divisors, whose sum is σ = 2559288. Its totient is φ = 2559286.

The previous prime is 2559283. The next prime is 2559289. The reversal of 2559287 is 7829552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2559287 - 2² = 2559283 is a prime.

Together with 2559289, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2559287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2559283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1279643 + 1279644.

It is an arithmetic number, because the mean of its divisors is an integer number (1279644).

2^2559287 is an apocalyptic number.

2559287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2559287 is an equidigital number, since it uses as much as digits as its factorization.

2559287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 38.

The square root of 2559287 is about 1599.7771719836. Note that the first 3 decimals coincide. The cubic root of 2559287 is about 136.7853744210.

The spelling of 2559287 in words is "two million, five hundred fifty-nine thousand, two hundred eighty-seven".