2279559 has 16 divisors (see below), whose sum is σ = 3193344. Its totient is φ = 1444800.

The previous prime is 2279539. The next prime is 2279567. The reversal of 2279559 is 9559722.

It is not a de Polignac number, because 2279559 - 2⁵ = 2279527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2279539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5074 + ... + 5504.

It is an arithmetic number, because the mean of its divisors is an integer number (199584).

2^2279559 is an apocalyptic number.

2279559 is a deficient number, since it is larger than the sum of its proper divisors (913785).

2279559 is a wasteful number, since it uses less digits than its factorization.

2279559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518.

The product of its digits is 56700, while the sum is 39.

The square root of 2279559 is about 1509.8208502998. The cubic root of 2279559 is about 131.6084009320.

The spelling of 2279559 in words is "two million, two hundred seventy-nine thousand, five hundred fifty-nine".