2889044 has 12 divisors (see below), whose sum is σ = 5069568. Its totient is φ = 1440600.

The previous prime is 2889023. The next prime is 2889049. The reversal of 2889044 is 4409882.

It is a junction number, because it is equal to n+sod(n) for n = 2888995 and 2889013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2889049) 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, 1229 + ... + 2699.

It is an arithmetic number, because the mean of its divisors is an integer number (422464).

2^2889044 is an apocalyptic number.

It is an amenable number.

2889044 is a deficient number, since it is larger than the sum of its proper divisors (2180524).

2889044 is a wasteful number, since it uses less digits than its factorization.

2889044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966 (or 1964 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 2889044 is about 1699.7188002726. The cubic root of 2889044 is about 142.4245049988.

The spelling of 2889044 in words is "two million, eight hundred eighty-nine thousand, forty-four".