4322503 has 2 divisors, whose sum is σ = 4322504. Its totient is φ = 4322502.

The previous prime is 4322491. The next prime is 4322509. The reversal of 4322503 is 3052234.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4322503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4322509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2161251 + 2161252.

It is an arithmetic number, because the mean of its divisors is an integer number (2161252).

Almost surely, 2^4322503 is an apocalyptic number.

4322503 is a deficient number, since it is larger than the sum of its proper divisors (1).

4322503 is an equidigital number, since it uses as much as digits as its factorization.

4322503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 4322503 is about 2079.0630101082. The cubic root of 4322503 is about 162.8965054935.

Adding to 4322503 its reverse (3052234), we get a palindrome (7374737).

The spelling of 4322503 in words is "four million, three hundred twenty-two thousand, five hundred three".