3623203 has 2 divisors, whose sum is σ = 3623204. Its totient is φ = 3623202.

The previous prime is 3623197. The next prime is 3623237. The reversal of 3623203 is 3023263.

3623203 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 is a cyclic number.

It is not a de Polignac number, because 3623203 - 2⁵ = 3623171 is a prime.

It is not a weakly prime, because it can be changed into another prime (3623273) 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, 1811601 + 1811602.

It is an arithmetic number, because the mean of its divisors is an integer number (1811602).

Almost surely, 2^3623203 is an apocalyptic number.

3623203 is a deficient number, since it is larger than the sum of its proper divisors (1).

3623203 is an equidigital number, since it uses as much as digits as its factorization.

3623203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3623203 is about 1903.4713026468. The cubic root of 3623203 is about 153.5904533952.

Adding to 3623203 its reverse (3023263), we get a palindrome (6646466).

The spelling of 3623203 in words is "three million, six hundred twenty-three thousand, two hundred three".