2242847 has 2 divisors, whose sum is σ = 2242848. Its totient is φ = 2242846.

The previous prime is 2242843. The next prime is 2242871. The reversal of 2242847 is 7482422.

2242847 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 is a cyclic number.

It is not a de Polignac number, because 2242847 - 2² = 2242843 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2242841) 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, 1121423 + 1121424.

It is an arithmetic number, because the mean of its divisors is an integer number (1121424).

2^2242847 is an apocalyptic number.

2242847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242847 is an equidigital number, since it uses as much as digits as its factorization.

2242847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7168, while the sum is 29.

The square root of 2242847 is about 1497.6137686333. The cubic root of 2242847 is about 130.8980618310.

The spelling of 2242847 in words is "two million, two hundred forty-two thousand, eight hundred forty-seven".