2260205 has 4 divisors (see below), whose sum is σ = 2712252. Its totient is φ = 1808160.

The previous prime is 2260189. The next prime is 2260211. The reversal of 2260205 is 5020622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 316969 + 1943236 = 563^2 + 1394^2 .

It is not a de Polignac number, because 2260205 - 2⁴ = 2260189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 226016 + ... + 226025.

It is an arithmetic number, because the mean of its divisors is an integer number (678063).

2^2260205 is an apocalyptic number.

It is an amenable number.

2260205 is a deficient number, since it is larger than the sum of its proper divisors (452047).

2260205 is an equidigital number, since it uses as much as digits as its factorization.

2260205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452046.

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

The square root of 2260205 is about 1503.3978182770. The cubic root of 2260205 is about 131.2348795885.

Adding to 2260205 its reverse (5020622), we get a palindrome (7280827).

The spelling of 2260205 in words is "two million, two hundred sixty thousand, two hundred five".