2020315 has 16 divisors (see below), whose sum is σ = 2676960. Its totient is φ = 1451520.

The previous prime is 2020313. The next prime is 2020321. The reversal of 2020315 is 5130202.

2020315 = 164² + 165² + ... + 218².

It is not a de Polignac number, because 2020315 - 2¹ = 2020313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020295 and 2020304.

It is not an unprimeable number, because it can be changed into a prime (2020313) 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, 5827 + ... + 6163.

It is an arithmetic number, because the mean of its divisors is an integer number (167310).

2^2020315 is an apocalyptic number.

2020315 is a deficient number, since it is larger than the sum of its proper divisors (656645).

2020315 is a wasteful number, since it uses less digits than its factorization.

2020315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2020315 is about 1421.3778526486. The cubic root of 2020315 is about 126.4172569973.

Adding to 2020315 its reverse (5130202), we get a palindrome (7150517).

The spelling of 2020315 in words is "two million, twenty thousand, three hundred fifteen".