2020011 has 16 divisors (see below), whose sum is σ = 3151104. Its totient is φ = 1126944.

The previous prime is 2020003. The next prime is 2020019. The reversal of 2020011 is 1100202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2020003) and next prime (2020019).

It is not a de Polignac number, because 2020011 - 2³ = 2020003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2020019) 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 15 ways as a sum of consecutive naturals, for example, 216 + ... + 2021.

It is an arithmetic number, because the mean of its divisors is an integer number (196944).

2^2020011 is an apocalyptic number.

2020011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2020011 is a deficient number, since it is larger than the sum of its proper divisors (1131093).

2020011 is a wasteful number, since it uses less digits than its factorization.

2020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 2020011 is about 1421.2709101364. The cubic root of 2020011 is about 126.4109159443.

Adding to 2020011 its reverse (1100202), we get a palindrome (3120213).

The spelling of 2020011 in words is "two million, twenty thousand, eleven".