2019244 has 18 divisors (see below), whose sum is σ = 3742620. Its totient is φ = 950616.

The previous prime is 2019223. The next prime is 2019257. The reversal of 2019244 is 4429102.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12307 + ... + 12469.

2^2019244 is an apocalyptic number.

It is an amenable number.

2019244 is a deficient number, since it is larger than the sum of its proper divisors (1723376).

2019244 is a wasteful number, since it uses less digits than its factorization.

2019244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2019244 is about 1421.0010555943. The cubic root of 2019244 is about 126.3949144725.

The spelling of 2019244 in words is "two million, nineteen thousand, two hundred forty-four".