4520003 has 2 divisors, whose sum is σ = 4520004. Its totient is φ = 4520002.

The previous prime is 4519997. The next prime is 4520023. The reversal of 4520003 is 3000254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4520003 - 2⁶ = 4519939 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4520003.

It is not a weakly prime, because it can be changed into another prime (4520023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260001 + 2260002.

It is an arithmetic number, because the mean of its divisors is an integer number (2260002).

Almost surely, 2^4520003 is an apocalyptic number.

4520003 is a deficient number, since it is larger than the sum of its proper divisors (1).

4520003 is an equidigital number, since it uses as much as digits as its factorization.

4520003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 4520003 is about 2126.0298680875. The cubic root of 4520003 is about 165.3406247688.

Adding to 4520003 its reverse (3000254), we get a palindrome (7520257).

The spelling of 4520003 in words is "four million, five hundred twenty thousand, three".