2020899 has 8 divisors (see below), whose sum is σ = 2728960. Its totient is φ = 1330056.

The previous prime is 2020891. The next prime is 2020913. The reversal of 2020899 is 9980202.

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

It is not a de Polignac number, because 2020899 - 2³ = 2020891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4027 + ... + 4500.

It is an arithmetic number, because the mean of its divisors is an integer number (341120).

2^2020899 is an apocalyptic number.

2020899 is a deficient number, since it is larger than the sum of its proper divisors (708061).

2020899 is an equidigital number, since it uses as much as digits as its factorization.

2020899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8609.

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

The square root of 2020899 is about 1421.5832722707. The cubic root of 2020899 is about 126.4294367095.

The spelling of 2020899 in words is "two million, twenty thousand, eight hundred ninety-nine".