2030565 has 16 divisors (see below), whose sum is σ = 3440448. Its totient is φ = 1019136.

The previous prime is 2030563. The next prime is 2030573. The reversal of 2030565 is 5650302.

It is not a de Polignac number, because 2030565 - 2¹ = 2030563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030563) 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, 3727 + ... + 4236.

It is an arithmetic number, because the mean of its divisors is an integer number (215028).

2^2030565 is an apocalyptic number.

It is an amenable number.

2030565 is a deficient number, since it is larger than the sum of its proper divisors (1409883).

2030565 is a wasteful number, since it uses less digits than its factorization.

2030565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7988.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 2030565 is about 1424.9789472129. The cubic root of 2030565 is about 126.6306876884.

Adding to 2030565 its reverse (5650302), we get a palindrome (7680867).

The spelling of 2030565 in words is "two million, thirty thousand, five hundred sixty-five".