2220603 has 16 divisors (see below), whose sum is σ = 3691776. Its totient is φ = 1153440.

The previous prime is 2220553. The next prime is 2220643. The reversal of 2220603 is 3060222.

2220603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2220603 - 2⁶ = 2220539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220643) 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 15 ways as a sum of consecutive naturals, for example, 4576 + ... + 5037.

It is an arithmetic number, because the mean of its divisors is an integer number (230736).

2^2220603 is an apocalyptic number.

2220603 is a deficient number, since it is larger than the sum of its proper divisors (1471173).

2220603 is a wasteful number, since it uses less digits than its factorization.

2220603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9634.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2220603 is about 1490.1687823867. The cubic root of 2220603 is about 130.4638851342.

Adding to 2220603 its reverse (3060222), we get a palindrome (5280825).

The spelling of 2220603 in words is "two million, two hundred twenty thousand, six hundred three".