2444939 has 16 divisors (see below), whose sum is σ = 3041280. Its totient is φ = 1918080.

The previous prime is 2444933. The next prime is 2444947. The reversal of 2444939 is 9394442.

2444939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2444939 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 4⁶ + 4⁹ + 4¹⁰ + 9⁵ + 3¹² + 9⁶ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2444899 and 2444908.

It is not an unprimeable number, because it can be changed into a prime (2444933) 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 in 15 ways as a sum of consecutive naturals, for example, 3827 + ... + 4419.

It is an arithmetic number, because the mean of its divisors is an integer number (190080).

2^2444939 is an apocalyptic number.

2444939 is a deficient number, since it is larger than the sum of its proper divisors (596341).

2444939 is a wasteful number, since it uses less digits than its factorization.

2444939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650.

The product of its digits is 31104, while the sum is 35.

The square root of 2444939 is about 1563.6300713404. The cubic root of 2444939 is about 134.7170847007.

The spelling of 2444939 in words is "two million, four hundred forty-four thousand, nine hundred thirty-nine".