2220653 has 2 divisors, whose sum is σ = 2220654. Its totient is φ = 2220652.

The previous prime is 2220643. The next prime is 2220661. The reversal of 2220653 is 3560222.

It is a happy number.

2220653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1646089 + 574564 = 1283^2 + 758^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220653 - 2¹⁰ = 2219629 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another 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 as a sum of consecutive naturals, namely, 1110326 + 1110327.

It is an arithmetic number, because the mean of its divisors is an integer number (1110327).

2^2220653 is an apocalyptic number.

It is an amenable number.

2220653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220653 is an equidigital number, since it uses as much as digits as its factorization.

2220653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2220653 is about 1490.1855589154. The cubic root of 2220653 is about 130.4648643195.

Adding to 2220653 its reverse (3560222), we get a palindrome (5780875).

The spelling of 2220653 in words is "two million, two hundred twenty thousand, six hundred fifty-three".