2019044 has 12 divisors (see below), whose sum is σ = 3549168. Its totient is φ = 1005000.

The previous prime is 2019041. The next prime is 2019047. The reversal of 2019044 is 4409102.

It is an interprime number because it is at equal distance from previous prime (2019041) and next prime (2019047).

It is not an unprimeable number, because it can be changed into a prime (2019041) 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, 2 + ... + 2009.

It is an arithmetic number, because the mean of its divisors is an integer number (295764).

2^2019044 is an apocalyptic number.

It is an amenable number.

2019044 is a deficient number, since it is larger than the sum of its proper divisors (1530124).

2019044 is a wasteful number, since it uses less digits than its factorization.

2019044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266 (or 2264 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2019044 is about 1420.9306809271. The cubic root of 2019044 is about 126.3907413236.

The spelling of 2019044 in words is "two million, nineteen thousand, forty-four".