2142299 has 2 divisors, whose sum is σ = 2142300. Its totient is φ = 2142298.

The previous prime is 2142293. The next prime is 2142341. The reversal of 2142299 is 9922412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2142299 - 2⁸ = 2142043 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 1 + 4⁶ + 2¹⁵ + 2²¹ + 9 + 9² .

It is not a weakly prime, because it can be changed into another prime (2142293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071149 + 1071150.

It is an arithmetic number, because the mean of its divisors is an integer number (1071150).

2^2142299 is an apocalyptic number.

2142299 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142299 is an equidigital number, since it uses as much as digits as its factorization.

2142299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 29.

The square root of 2142299 is about 1463.6594549280. The cubic root of 2142299 is about 128.9120045683.

The spelling of 2142299 in words is "two million, one hundred forty-two thousand, two hundred ninety-nine".