2020259 has 4 divisors (see below), whose sum is σ = 2053440. Its totient is φ = 1987080.

The previous prime is 2020253. The next prime is 2020261. The reversal of 2020259 is 9520202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9520202 = 2 ⋅4760101.

It is a cyclic number.

It is not a de Polignac number, because 2020259 - 2⁴ = 2020243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020259.

It is not an unprimeable number, because it can be changed into a prime (2020253) 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 3 ways as a sum of consecutive naturals, for example, 16499 + ... + 16620.

It is an arithmetic number, because the mean of its divisors is an integer number (513360).

2^2020259 is an apocalyptic number.

2020259 is a deficient number, since it is larger than the sum of its proper divisors (33181).

2020259 is an equidigital number, since it uses as much as digits as its factorization.

2020259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33180.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2020259 is about 1421.3581533167. The cubic root of 2020259 is about 126.4160889564.

The spelling of 2020259 in words is "two million, twenty thousand, two hundred fifty-nine".