2208601 has 2 divisors, whose sum is σ = 2208602. Its totient is φ = 2208600.

The previous prime is 2208581. The next prime is 2208637. The reversal of 2208601 is 1068022.

It is a happy number.

2208601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1752976 + 455625 = 1324^2 + 675^2 .

It is a cyclic number.

It is not a de Polignac number, because 2208601 - 2⁷ = 2208473 is a prime.

It is not a weakly prime, because it can be changed into another prime (2202601) 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, 1104300 + 1104301.

It is an arithmetic number, because the mean of its divisors is an integer number (1104301).

2^2208601 is an apocalyptic number.

It is an amenable number.

2208601 is a deficient number, since it is larger than the sum of its proper divisors (1).

2208601 is an equidigital number, since it uses as much as digits as its factorization.

2208601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2208601 is about 1486.1362656230. The cubic root of 2208601 is about 130.2284149991.

It can be divided in two parts, 2208 and 601, that added together give a square (2809 = 53²).

The spelling of 2208601 in words is "two million, two hundred eight thousand, six hundred one".