6401203 has 2 divisors, whose sum is σ = 6401204. Its totient is φ = 6401202.

The previous prime is 6401191. The next prime is 6401249. The reversal of 6401203 is 3021046.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6401203 is a prime.

It is not a weakly prime, because it can be changed into another prime (6401273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3200601 + 3200602.

It is an arithmetic number, because the mean of its divisors is an integer number (3200602).

Almost surely, 2^6401203 is an apocalyptic number.

6401203 is a deficient number, since it is larger than the sum of its proper divisors (1).

6401203 is an equidigital number, since it uses as much as digits as its factorization.

6401203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 6401203 is about 2530.0598807143. The cubic root of 6401203 is about 185.6751855977.

Adding to 6401203 its reverse (3021046), we get a palindrome (9422249).

The spelling of 6401203 in words is "six million, four hundred one thousand, two hundred three".