2299147 has 2 divisors, whose sum is σ = 2299148. Its totient is φ = 2299146.

The previous prime is 2299139. The next prime is 2299159. The reversal of 2299147 is 7419922.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2299147 - 2³ = 2299139 is a prime.

It is not a weakly prime, because it can be changed into another prime (2299117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1149573 + 1149574.

It is an arithmetic number, because the mean of its divisors is an integer number (1149574).

2^2299147 is an apocalyptic number.

2299147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2299147 is an equidigital number, since it uses as much as digits as its factorization.

2299147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 34.

The square root of 2299147 is about 1516.2938369591. The cubic root of 2299147 is about 131.9842918253.

The spelling of 2299147 in words is "two million, two hundred ninety-nine thousand, one hundred forty-seven".