2020015 has 16 divisors (see below), whose sum is σ = 2544480. Its totient is φ = 1537920.

The previous prime is 2020003. The next prime is 2020019. The reversal of 2020015 is 5100202.

It is not a de Polignac number, because 2020015 - 2⁹ = 2019503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2019983 and 2020010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11196 + ... + 11374.

It is an arithmetic number, because the mean of its divisors is an integer number (159030).

2^2020015 is an apocalyptic number.

2020015 is a deficient number, since it is larger than the sum of its proper divisors (524465).

2020015 is a wasteful number, since it uses less digits than its factorization.

2020015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282.

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 2020015 is about 1421.2723173270. The cubic root of 2020015 is about 126.4109993833.

Adding to 2020015 its reverse (5100202), we get a palindrome (7120217).

The spelling of 2020015 in words is "two million, twenty thousand, fifteen".