1983036 has 48 divisors (see below), whose sum is σ = 5136768. Its totient is φ = 590400.

The previous prime is 1983019. The next prime is 1983053. The reversal of 1983036 is 6303891.

1983036 = T₄₈ + T₄₉ + ... + T₂₂₈.

1983036 is a nontrivial binomial coefficient, being equal to C(1992, 2).

It is an interprime number because it is at equal distance from previous prime (1983019) and next prime (1983053).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1982994 and 1983012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10866 + ... + 11046.

It is an arithmetic number, because the mean of its divisors is an integer number (107016).

2^1983036 is an apocalyptic number.

1983036 is the 1991-st triangular number and also the 996-th hexagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1983036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2568384).

1983036 is an abundant number, since it is smaller than the sum of its proper divisors (3153732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1983036 is a wasteful number, since it uses less digits than its factorization.

1983036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1983036 is about 1408.2031103502. The cubic root of 1983036 is about 125.6348713809.

The spelling of 1983036 in words is "one million, nine hundred eighty-three thousand, thirty-six".