2044116 has 42 divisors (see below), whose sum is σ = 5371002. Its totient is φ = 680400.

The previous prime is 2044111. The next prime is 2044127. The reversal of 2044116 is 6114402.

It can be written as a sum of positive squares in only one way, i.e., 1971216 + 72900 = 1404^2 + 270^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044111) 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 13 ways as a sum of consecutive naturals, for example, 2566 + ... + 3266.

It is an arithmetic number, because the mean of its divisors is an integer number (127881).

2^2044116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2044116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2685501).

2044116 is an abundant number, since it is smaller than the sum of its proper divisors (3326886).

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

2044116 is an equidigital number, since it uses as much as digits as its factorization.

2044116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2044116 is about 1429.7258478464. The cubic root of 2044116 is about 126.9117538532.

Adding to 2044116 its reverse (6114402), we get a palindrome (8158518).

The spelling of 2044116 in words is "two million, forty-four thousand, one hundred sixteen".