2020265 has 8 divisors (see below), whose sum is σ = 2610888. Its totient is φ = 1491840.

The previous prime is 2020261. The next prime is 2020279. The reversal of 2020265 is 5620202.

It can be written as a sum of positive squares in 4 ways, for example, as 1024 + 2019241 = 32^2 + 1421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2020265 - 2² = 2020261 is a prime.

It is a d-powerful number, because it can be written as 2² + 0 + 2¹² + 0 + 2¹⁴ + 6⁶ + 5⁹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020261) 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, 15476 + ... + 15605.

It is an arithmetic number, because the mean of its divisors is an integer number (326361).

2^2020265 is an apocalyptic number.

It is an amenable number.

2020265 is a deficient number, since it is larger than the sum of its proper divisors (590623).

2020265 is a wasteful number, since it uses less digits than its factorization.

2020265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31099.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2020265 is about 1421.3602639725. The cubic root of 2020265 is about 126.4162141047.

Adding to 2020265 its reverse (5620202), we get a palindrome (7640467).

The spelling of 2020265 in words is "two million, twenty thousand, two hundred sixty-five".