2272843 has 2 divisors, whose sum is σ = 2272844. Its totient is φ = 2272842.

The previous prime is 2272819. The next prime is 2272859. The reversal of 2272843 is 3482722.

2272843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2272843 - 2⁵ = 2272811 is a prime.

It is not a weakly prime, because it can be changed into another prime (2272943) 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, 1136421 + 1136422.

It is an arithmetic number, because the mean of its divisors is an integer number (1136422).

2^2272843 is an apocalyptic number.

2272843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272843 is an equidigital number, since it uses as much as digits as its factorization.

2272843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 28.

The square root of 2272843 is about 1507.5951047944. The cubic root of 2272843 is about 131.4790262781.

The spelling of 2272843 in words is "two million, two hundred seventy-two thousand, eight hundred forty-three".