2444442 has 96 divisors (see below), whose sum is σ = 6792576. Its totient is φ = 570240.

The previous prime is 2444441. The next prime is 2444467.

2444442 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2444441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66048 + ... + 66084.

It is an arithmetic number, because the mean of its divisors is an integer number (70756).

2^2444442 is an apocalyptic number.

2444442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2444442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3396288).

2444442 is an abundant number, since it is smaller than the sum of its proper divisors (4348134).

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

2444442 is a wasteful number, since it uses less digits than its factorization.

2444442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 73 counting only the distinct ones).

The product of its digits is 4096, while the sum is 24.

The square root of 2444442 is about 1563.4711382050. The cubic root of 2444442 is about 134.7079557847.

It can be divided in two parts, 2 and 444442, that added together give a palindrome (444444).

The spelling of 2444442 in words is "two million, four hundred forty-four thousand, four hundred forty-two".