4503 has 8 divisors (see below), whose sum is σ = 6400. Its totient is φ = 2808.

The previous prime is 4493. The next prime is 4507. The reversal of 4503 is 3054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-4503 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4507) 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 in 7 ways as a sum of consecutive naturals, for example, 18 + ... + 96.

It is an arithmetic number, because the mean of its divisors is an integer number (800).

2⁴⁵⁰³ is an apocalyptic number.

4503 is a deficient number, since it is larger than the sum of its proper divisors (1897).

4503 is a wasteful number, since it uses less digits than its factorization.

4503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101.

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 4503 is about 67.1043962792. The cubic root of 4503 is about 16.5133042375.

Adding to 4503 its reverse (3054), we get a palindrome (7557).

The spelling of 4503 in words is "four thousand, five hundred three".