3668603 has 2 divisors, whose sum is σ = 3668604. Its totient is φ = 3668602.

The previous prime is 3668593. The next prime is 3668611. The reversal of 3668603 is 3068663.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3668603 - 2¹⁴ = 3652219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3668603.

It is not a weakly prime, because it can be changed into another prime (3668503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1834301 + 1834302.

It is an arithmetic number, because the mean of its divisors is an integer number (1834302).

Almost surely, 2^3668603 is an apocalyptic number.

3668603 is a deficient number, since it is larger than the sum of its proper divisors (1).

3668603 is an equidigital number, since it uses as much as digits as its factorization.

3668603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 3668603 is about 1915.3597573302. The cubic root of 3668603 is about 154.2293064501.

The spelling of 3668603 in words is "three million, six hundred sixty-eight thousand, six hundred three".