2257579 has 2 divisors, whose sum is σ = 2257580. Its totient is φ = 2257578.

The previous prime is 2257571. The next prime is 2257597. The reversal of 2257579 is 9757522.

2257579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (2257597) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2257579 - 2³ = 2257571 is a prime.

It is a Chen prime.

2257579 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2257571) 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, 1128789 + 1128790.

It is an arithmetic number, because the mean of its divisors is an integer number (1128790).

2^2257579 is an apocalyptic number.

2257579 is a deficient number, since it is larger than the sum of its proper divisors (1).

2257579 is an equidigital number, since it uses as much as digits as its factorization.

2257579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44100, while the sum is 37.

The square root of 2257579 is about 1502.5242094555. The cubic root of 2257579 is about 131.1840351819.

The spelling of 2257579 in words is "two million, two hundred fifty-seven thousand, five hundred seventy-nine".