2081044 has 12 divisors (see below), whose sum is σ = 4162144. Its totient is φ = 891864.

The previous prime is 2081039. The next prime is 2081047. The reversal of 2081044 is 4401802.

2081044 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37134 + ... + 37189.

2^2081044 is an apocalyptic number.

It is an amenable number.

2081044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2081044 is a wasteful number, since it uses less digits than its factorization.

2081044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74334 (or 74332 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2081044 is about 1442.5824066583. The cubic root of 2081044 is about 127.6714392463.

Adding to 2081044 its reverse (4401802), we get a palindrome (6482846).

The spelling of 2081044 in words is "two million, eighty-one thousand, forty-four".