2944289 has 2 divisors, whose sum is σ = 2944290. Its totient is φ = 2944288.

The previous prime is 2944243. The next prime is 2944301. The reversal of 2944289 is 9824492.

2944289 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 can be written as a sum of positive squares in only one way, i.e., 2890000 + 54289 = 1700^2 + 233^2 .

It is a cyclic number.

It is not a de Polignac number, because 2944289 - 2²⁰ = 1895713 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2944219) 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, 1472144 + 1472145.

It is an arithmetic number, because the mean of its divisors is an integer number (1472145).

2^2944289 is an apocalyptic number.

It is an amenable number.

2944289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2944289 is an equidigital number, since it uses as much as digits as its factorization.

2944289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 38.

The square root of 2944289 is about 1715.8930619360. The cubic root of 2944289 is about 143.3266044555.

The spelling of 2944289 in words is "two million, nine hundred forty-four thousand, two hundred eighty-nine".