1982056 has 16 divisors (see below), whose sum is σ = 3752100. Its totient is φ = 981504.

The previous prime is 1982051. The next prime is 1982059. The reversal of 1982056 is 6502891.

It can be written as a sum of positive squares in 2 ways, for example, as 1779556 + 202500 = 1334^2 + 450^2 .

It is not an unprimeable number, because it can be changed into a prime (1982051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265 + ... + 2008.

2^1982056 is an apocalyptic number.

It is an amenable number.

1982056 is a deficient number, since it is larger than the sum of its proper divisors (1770044).

1982056 is a wasteful number, since it uses less digits than its factorization.

1982056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388 (or 2384 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1982056 is about 1407.8551061810. The cubic root of 1982056 is about 125.6141720658.

The spelling of 1982056 in words is "one million, nine hundred eighty-two thousand, fifty-six".