2020016 has 20 divisors (see below), whose sum is σ = 3940224. Its totient is φ = 1003200.

The previous prime is 2020003. The next prime is 2020019. The reversal of 2020016 is 6100202.

It is a junction number, because it is equal to n+sod(n) for n = 2019979 and 2020006.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2726 + ... + 3386.

2^2020016 is an apocalyptic number.

It is an amenable number.

2020016 is a deficient number, since it is larger than the sum of its proper divisors (1920208).

2020016 is a wasteful number, since it uses less digits than its factorization.

2020016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2020016 is about 1421.2726691244. The cubic root of 2020016 is about 126.4110202430.

Adding to 2020016 its reverse (6100202), we get a palindrome (8120218).

The spelling of 2020016 in words is "two million, twenty thousand, sixteen".