2559247 has 2 divisors, whose sum is σ = 2559248. Its totient is φ = 2559246.

The previous prime is 2559229. The next prime is 2559251. The reversal of 2559247 is 7429552.

2559247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2559247 - 2¹¹ = 2557199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2559287) 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, 1279623 + 1279624.

It is an arithmetic number, because the mean of its divisors is an integer number (1279624).

2^2559247 is an apocalyptic number.

2559247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2559247 is an equidigital number, since it uses as much as digits as its factorization.

2559247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 34.

The square root of 2559247 is about 1599.7646701937. The cubic root of 2559247 is about 136.7846617950.

The spelling of 2559247 in words is "two million, five hundred fifty-nine thousand, two hundred forty-seven".