2444839 has 2 divisors, whose sum is σ = 2444840. Its totient is φ = 2444838.

The previous prime is 2444833. The next prime is 2444867. The reversal of 2444839 is 9384442.

2444839 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 2444839 - 2¹³ = 2436647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2444833) 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, 1222419 + 1222420.

It is an arithmetic number, because the mean of its divisors is an integer number (1222420).

2^2444839 is an apocalyptic number.

2444839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2444839 is an equidigital number, since it uses as much as digits as its factorization.

2444839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 34.

The square root of 2444839 is about 1563.5980941406. The cubic root of 2444839 is about 134.7152479961.

The spelling of 2444839 in words is "two million, four hundred forty-four thousand, eight hundred thirty-nine".