2089444 has 12 divisors (see below), whose sum is σ = 4178944. Its totient is φ = 895464.

The previous prime is 2089441. The next prime is 2089447. The reversal of 2089444 is 4449802.

It is an interprime number because it is at equal distance from previous prime (2089441) and next prime (2089447).

2089444 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2089441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37284 + ... + 37339.

2^2089444 is an apocalyptic number.

It is an amenable number.

2089444 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.

2089444 is a wasteful number, since it uses less digits than its factorization.

2089444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74634 (or 74632 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2089444 is about 1445.4909200683. The cubic root of 2089444 is about 127.8429878171.

The spelling of 2089444 in words is "two million, eighty-nine thousand, four hundred forty-four".