1944844 has 12 divisors (see below), whose sum is σ = 3712968. Its totient is φ = 884000.

The previous prime is 1944841. The next prime is 1944853. The reversal of 1944844 is 4484491.

It is not an unprimeable number, because it can be changed into a prime (1944841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22057 + ... + 22144.

It is an arithmetic number, because the mean of its divisors is an integer number (309414).

2^1944844 is an apocalyptic number.

It is an amenable number.

1944844 is a deficient number, since it is larger than the sum of its proper divisors (1768124).

1944844 is a wasteful number, since it uses less digits than its factorization.

1944844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44216 (or 44214 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 1944844 is about 1394.5766382670. The cubic root of 1944844 is about 124.8230884031.

The spelling of 1944844 in words is "one million, nine hundred forty-four thousand, eight hundred forty-four".