2260305 has 20 divisors (see below), whose sum is σ = 4052532. Its totient is φ = 1205280.

The previous prime is 2260301. The next prime is 2260309. The reversal of 2260305 is 5030622.

2260305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2260301) and next prime (2260309).

It can be written as a sum of positive squares in 2 ways, for example, as 762129 + 1498176 = 873^2 + 1224^2 .

It is not a de Polignac number, because 2260305 - 2² = 2260301 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2260301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2386 + ... + 3195.

2^2260305 is an apocalyptic number.

It is an amenable number.

2260305 is a deficient number, since it is larger than the sum of its proper divisors (1792227).

2260305 is an equidigital number, since it uses as much as digits as its factorization.

2260305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5598 (or 5589 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2260305 is about 1503.4310759060. The cubic root of 2260305 is about 131.2368150020.

Adding to 2260305 its reverse (5030622), we get a palindrome (7290927).

The spelling of 2260305 in words is "two million, two hundred sixty thousand, three hundred five".