2020983 has 12 divisors (see below), whose sum is σ = 2788344. Its totient is φ = 1302000.

The previous prime is 2020979. The next prime is 2020999. The reversal of 2020983 is 3890202.

It is not a de Polignac number, because 2020983 - 2² = 2020979 is a prime.

2020983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2533 + ... + 3233.

It is an arithmetic number, because the mean of its divisors is an integer number (232362).

2^2020983 is an apocalyptic number.

2020983 is a deficient number, since it is larger than the sum of its proper divisors (767361).

2020983 is an equidigital number, since it uses as much as digits as its factorization.

2020983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2020983 is about 1421.6128164870. The cubic root of 2020983 is about 126.4311883929.

It can be divided in two parts, 2020 and 983, that added together give a palindrome (3003).

The spelling of 2020983 in words is "two million, twenty thousand, nine hundred eighty-three".