2263579 has 2 divisors, whose sum is σ = 2263580. Its totient is φ = 2263578.

The previous prime is 2263561. The next prime is 2263619. The reversal of 2263579 is 9753622.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2263579 - 2⁹ = 2263067 is a prime.

It is not a weakly prime, because it can be changed into another prime (2263519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131789 + 1131790.

It is an arithmetic number, because the mean of its divisors is an integer number (1131790).

2^2263579 is an apocalyptic number.

2263579 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263579 is an equidigital number, since it uses as much as digits as its factorization.

2263579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 34.

The square root of 2263579 is about 1504.5195246324. The cubic root of 2263579 is about 131.3001489391.

The spelling of 2263579 in words is "two million, two hundred sixty-three thousand, five hundred seventy-nine".