6402203 has 2 divisors, whose sum is σ = 6402204. Its totient is φ = 6402202.

The previous prime is 6402181. The next prime is 6402247. The reversal of 6402203 is 3022046.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6402203 - 2⁶ = 6402139 is a prime.

It is not a weakly prime, because it can be changed into another prime (6401203) 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, 3201101 + 3201102.

It is an arithmetic number, because the mean of its divisors is an integer number (3201102).

Almost surely, 2^6402203 is an apocalyptic number.

6402203 is a deficient number, since it is larger than the sum of its proper divisors (1).

6402203 is an equidigital number, since it uses as much as digits as its factorization.

6402203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 6402203 is about 2530.2574967777. The cubic root of 6402203 is about 185.6848538594.

Adding to 6402203 its reverse (3022046), we get a palindrome (9424249).

The spelling of 6402203 in words is "six million, four hundred two thousand, two hundred three".