2246399 has 2 divisors, whose sum is σ = 2246400. Its totient is φ = 2246398.

The previous prime is 2246393. The next prime is 2246411. The reversal of 2246399 is 9936422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2246399 - 2⁴ = 2246383 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2246393) 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, 1123199 + 1123200.

It is an arithmetic number, because the mean of its divisors is an integer number (1123200).

2^2246399 is an apocalyptic number.

2246399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246399 is an equidigital number, since it uses as much as digits as its factorization.

2246399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 35.

The square root of 2246399 is about 1498.7991860153. The cubic root of 2246399 is about 130.9671265337.

The spelling of 2246399 in words is "two million, two hundred forty-six thousand, three hundred ninety-nine".