1983472 has 20 divisors (see below), whose sum is σ = 3917160. Its totient is φ = 972608.

The previous prime is 1983463. The next prime is 1983479. The reversal of 1983472 is 2743891.

1983472 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1983472² = 7868322349568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1983479) 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, 322 + ... + 2017.

It is an arithmetic number, because the mean of its divisors is an integer number (195858).

2^1983472 is an apocalyptic number.

It is an amenable number.

1983472 is a deficient number, since it is larger than the sum of its proper divisors (1933688).

1983472 is a wasteful number, since it uses less digits than its factorization.

1983472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400 (or 2394 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 1983472 is about 1408.3579090558. The cubic root of 1983472 is about 125.6440782721.

The spelling of 1983472 in words is "one million, nine hundred eighty-three thousand, four hundred seventy-two".