2444039 has 8 divisors (see below), whose sum is σ = 2787120. Its totient is φ = 2123136.

The previous prime is 2444021. The next prime is 2444063. The reversal of 2444039 is 9304442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2444039 - 2⁸ = 2443783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2443999 and 2444017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5309 + ... + 5750.

It is an arithmetic number, because the mean of its divisors is an integer number (348390).

2^2444039 is an apocalyptic number.

2444039 is a deficient number, since it is larger than the sum of its proper divisors (343081).

2444039 is a wasteful number, since it uses less digits than its factorization.

2444039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11089.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2444039 is about 1563.3422529952. The cubic root of 2444039 is about 134.7005525560.

The spelling of 2444039 in words is "two million, four hundred forty-four thousand, thirty-nine".