2268505 has 8 divisors (see below), whose sum is σ = 2865600. Its totient is φ = 1719216.

The previous prime is 2268503. The next prime is 2268517. The reversal of 2268505 is 5058622.

2268505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2268505 - 2¹ = 2268503 is a prime.

It is a super-2 number, since 2×2268505² = 10292229870050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2268503) 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 7 ways as a sum of consecutive naturals, for example, 11845 + ... + 12034.

It is an arithmetic number, because the mean of its divisors is an integer number (358200).

2^2268505 is an apocalyptic number.

It is an amenable number.

2268505 is a deficient number, since it is larger than the sum of its proper divisors (597095).

2268505 is a wasteful number, since it uses less digits than its factorization.

2268505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23903.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2268505 is about 1506.1557024425. The cubic root of 2268505 is about 131.3953250478.

The spelling of 2268505 in words is "two million, two hundred sixty-eight thousand, five hundred five".