2444838 has 32 divisors (see below), whose sum is σ = 5650560. Its totient is φ = 696960.

The previous prime is 2444833. The next prime is 2444839. The reversal of 2444838 is 8384442.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2444799 and 2444808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33 + ... + 2211.

It is an arithmetic number, because the mean of its divisors is an integer number (176580).

2^2444838 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2444838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2825280).

2444838 is an abundant number, since it is smaller than the sum of its proper divisors (3205722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2444838 is a wasteful number, since it uses less digits than its factorization.

2444838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212.

The product of its digits is 24576, while the sum is 33.

The square root of 2444838 is about 1563.5977743653. The cubic root of 2444838 is about 134.7152296288.

The spelling of 2444838 in words is "two million, four hundred forty-four thousand, eight hundred thirty-eight".