2944243 has 2 divisors, whose sum is σ = 2944244. Its totient is φ = 2944242.

The previous prime is 2944231. The next prime is 2944289. The reversal of 2944243 is 3424492.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2944243 - 2⁵ = 2944211 is a prime.

It is not a weakly prime, because it can be changed into another prime (2944343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1472121 + 1472122.

It is an arithmetic number, because the mean of its divisors is an integer number (1472122).

2^2944243 is an apocalyptic number.

2944243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2944243 is an equidigital number, since it uses as much as digits as its factorization.

2944243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 28.

The square root of 2944243 is about 1715.8796577849. The cubic root of 2944243 is about 143.3258580321.

Subtracting 2944243 from its reverse (3424492), we obtain a square (480249 = 693²).

The spelling of 2944243 in words is "two million, nine hundred forty-four thousand, two hundred forty-three".