2299559 has 4 divisors (see below), whose sum is σ = 2303904. Its totient is φ = 2295216.

The previous prime is 2299553. The next prime is 2299571. The reversal of 2299559 is 9559922.

It is a happy number.

2299559 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9559922 = 2 ⋅4779961.

It is a cyclic number.

It is not a de Polignac number, because 2299559 - 2⁸ = 2299303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2299553) 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 in 3 ways as a sum of consecutive naturals, for example, 1247 + ... + 2480.

It is an arithmetic number, because the mean of its divisors is an integer number (575976).

2^2299559 is an apocalyptic number.

2299559 is a deficient number, since it is larger than the sum of its proper divisors (4345).

2299559 is an equidigital number, since it uses as much as digits as its factorization.

2299559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4344.

The product of its digits is 72900, while the sum is 41.

The square root of 2299559 is about 1516.4296884459. The cubic root of 2299559 is about 131.9921750795.

It can be divided in two parts, 229955 and 9, that multiplied together give a triangular number (2069595 = T₂₀₃₄).

The spelling of 2299559 in words is "two million, two hundred ninety-nine thousand, five hundred fifty-nine".