2020803 has 8 divisors (see below), whose sum is σ = 2811648. Its totient is φ = 1288584.

The previous prime is 2020793. The next prime is 2020817. The reversal of 2020803 is 3080202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2020803 - 2⁵ = 2020771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2020853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14575 + ... + 14712.

It is an arithmetic number, because the mean of its divisors is an integer number (351456).

2^2020803 is an apocalyptic number.

2020803 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2020803 is a deficient number, since it is larger than the sum of its proper divisors (790845).

2020803 is a wasteful number, since it uses less digits than its factorization.

2020803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29313.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2020803 is about 1421.5495067003. The cubic root of 2020803 is about 126.4274347262.

The spelling of 2020803 in words is "two million, twenty thousand, eight hundred three".