2043244 has 12 divisors (see below), whose sum is σ = 4086544. Its totient is φ = 875664.

The previous prime is 2043199. The next prime is 2043257. The reversal of 2043244 is 4423402.

2043244 is an admirable number.

It is an unprimeable number.

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, 36459 + ... + 36514.

2^2043244 is an apocalyptic number.

It is an amenable number.

2043244 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.

2043244 is a wasteful number, since it uses less digits than its factorization.

2043244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72984 (or 72982 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2043244 is about 1429.4208617479. The cubic root of 2043244 is about 126.8937048466.

Adding to 2043244 its reverse (4423402), we get a palindrome (6466646).

It can be divided in two parts, 20 and 43244, that added together give a square (43264 = 208²).

The spelling of 2043244 in words is "two million, forty-three thousand, two hundred forty-four".