1983162 has 16 divisors (see below), whose sum is σ = 4006080. Its totient is φ = 654432.

The previous prime is 1983143. The next prime is 1983197. The reversal of 1983162 is 2613891.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 987 + ... + 2222.

It is an arithmetic number, because the mean of its divisors is an integer number (250380).

2^1983162 is an apocalyptic number.

1983162 is an abundant number, since it is smaller than the sum of its proper divisors (2022918).

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

1983162 is a wasteful number, since it uses less digits than its factorization.

1983162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317.

The product of its digits is 2592, while the sum is 30.

The square root of 1983162 is about 1408.2478475041. The cubic root of 1983162 is about 125.6375322266.

It can be divided in two parts, 1983 and 162, that added together give a triangular number (2145 = T₆₅).

The spelling of 1983162 in words is "one million, nine hundred eighty-three thousand, one hundred sixty-two".