4720003 has 2 divisors, whose sum is σ = 4720004. Its totient is φ = 4720002.

The previous prime is 4719989. The next prime is 4720019. The reversal of 4720003 is 3000274.

It is an a-pointer prime, because the next prime (4720019) can be obtained adding 4720003 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4720003 is a prime.

It is not a weakly prime, because it can be changed into another prime (4720403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2360001 + 2360002.

It is an arithmetic number, because the mean of its divisors is an integer number (2360002).

Almost surely, 2^4720003 is an apocalyptic number.

4720003 is a deficient number, since it is larger than the sum of its proper divisors (1).

4720003 is an equidigital number, since it uses as much as digits as its factorization.

4720003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 4720003 is about 2172.5567886709. The cubic root of 4720003 is about 167.7441660695.

Adding to 4720003 its reverse (3000274), we get a palindrome (7720277).

The spelling of 4720003 in words is "four million, seven hundred twenty thousand, three".