1983772 has 12 divisors (see below), whose sum is σ = 3967600. Its totient is φ = 850176.

The previous prime is 1983767. The next prime is 1983833. The reversal of 1983772 is 2773891.

1983772 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 35397 + ... + 35452.

2^1983772 is an apocalyptic number.

It is an amenable number.

1983772 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.

1983772 is a wasteful number, since it uses less digits than its factorization.

1983772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70860 (or 70858 counting only the distinct ones).

The product of its digits is 21168, while the sum is 37.

The square root of 1983772 is about 1408.4644120460. The cubic root of 1983772 is about 125.6504125054.

The spelling of 1983772 in words is "one million, nine hundred eighty-three thousand, seven hundred seventy-two".