2603063 has 2 divisors, whose sum is σ = 2603064. Its totient is φ = 2603062.

The previous prime is 2603059. The next prime is 2603077. The reversal of 2603063 is 3603062.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2603063 - 2² = 2603059 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2603033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1301531 + 1301532.

It is an arithmetic number, because the mean of its divisors is an integer number (1301532).

2^2603063 is an apocalyptic number.

2603063 is a deficient number, since it is larger than the sum of its proper divisors (1).

2603063 is an equidigital number, since it uses as much as digits as its factorization.

2603063 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 20.

The square root of 2603063 is about 1613.4010660713. The cubic root of 2603063 is about 137.5608634134.

Subtracting 2603063 from its reverse (3603062), we obtain a palindrome (999999).

The spelling of 2603063 in words is "two million, six hundred three thousand, sixty-three".