2299873 has 2 divisors, whose sum is σ = 2299874. Its totient is φ = 2299872.

The previous prime is 2299867. The next prime is 2299901. The reversal of 2299873 is 3789922.

2299873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1827904 + 471969 = 1352^2 + 687^2 .

It is a cyclic number.

It is not a de Polignac number, because 2299873 - 2⁵ = 2299841 is a prime.

It is a super-2 number, since 2×2299873² = 10578831632258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2299823) 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, 1149936 + 1149937.

It is an arithmetic number, because the mean of its divisors is an integer number (1149937).

2^2299873 is an apocalyptic number.

It is an amenable number.

2299873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2299873 is an equidigital number, since it uses as much as digits as its factorization.

2299873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The square root of 2299873 is about 1516.5332175722. The cubic root of 2299873 is about 131.9981825584.

The spelling of 2299873 in words is "two million, two hundred ninety-nine thousand, eight hundred seventy-three".