2299867 has 2 divisors, whose sum is σ = 2299868. Its totient is φ = 2299866.

The previous prime is 2299841. The next prime is 2299873. The reversal of 2299867 is 7689922.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2299867 - 2¹¹ = 2297819 is a prime.

It is not a weakly prime, because it can be changed into another prime (2299837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1149933 + 1149934.

It is an arithmetic number, because the mean of its divisors is an integer number (1149934).

2^2299867 is an apocalyptic number.

2299867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2299867 is an equidigital number, since it uses as much as digits as its factorization.

2299867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 43.

The square root of 2299867 is about 1516.5312393749. The cubic root of 2299867 is about 131.9980677709.

The spelling of 2299867 in words is "two million, two hundred ninety-nine thousand, eight hundred sixty-seven".