2020810 has 16 divisors (see below), whose sum is σ = 3968352. Its totient is φ = 734800.

The previous prime is 2020793. The next prime is 2020817. The reversal of 2020810 is 180202.

It is a super-2 number, since 2×2020810² = 8167346112200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2020817) 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, 9076 + ... + 9295.

It is an arithmetic number, because the mean of its divisors is an integer number (248022).

2^2020810 is an apocalyptic number.

2020810 is a deficient number, since it is larger than the sum of its proper divisors (1947542).

2020810 is a wasteful number, since it uses less digits than its factorization.

2020810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18389.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2020810 is about 1421.5519688003. The cubic root of 2020810 is about 126.4275807063.

The spelling of 2020810 in words is "two million, twenty thousand, eight hundred ten".