1944446 has 8 divisors (see below), whose sum is σ = 3333360. Its totient is φ = 833328.

The previous prime is 1944401. The next prime is 1944457. The reversal of 1944446 is 6444491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69431 + ... + 69458.

It is an arithmetic number, because the mean of its divisors is an integer number (416670).

2^1944446 is an apocalyptic number.

1944446 is a deficient number, since it is larger than the sum of its proper divisors (1388914).

1944446 is a wasteful number, since it uses less digits than its factorization.

1944446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138898.

The product of its digits is 13824, while the sum is 32.

The square root of 1944446 is about 1394.4339353300. The cubic root of 1944446 is about 124.8145730708.

The spelling of 1944446 in words is "one million, nine hundred forty-four thousand, four hundred forty-six".