2268603 has 12 divisors (see below), whose sum is σ = 3290040. Its totient is φ = 1506336.

The previous prime is 2268593. The next prime is 2268631. The reversal of 2268603 is 3068622.

It is not a de Polignac number, because 2268603 - 2⁴ = 2268587 is a prime.

2268603 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2268103) 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 11 ways as a sum of consecutive naturals, for example, 3703 + ... + 4271.

It is an arithmetic number, because the mean of its divisors is an integer number (274170).

2^2268603 is an apocalyptic number.

2268603 is a deficient number, since it is larger than the sum of its proper divisors (1021437).

2268603 is a wasteful number, since it uses less digits than its factorization.

2268603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2268603 is about 1506.1882352482. The cubic root of 2268603 is about 131.3972171245.

The spelling of 2268603 in words is "two million, two hundred sixty-eight thousand, six hundred three".