9004503 has 4 divisors (see below), whose sum is σ = 12006008. Its totient is φ = 6003000.

The previous prime is 9004481. The next prime is 9004507. The reversal of 9004503 is 3054009.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 9004503 - 2¹³ = 8996311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9004503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9004507) 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 in 3 ways as a sum of consecutive naturals, for example, 1500748 + ... + 1500753.

It is an arithmetic number, because the mean of its divisors is an integer number (3001502).

Almost surely, 2^9004503 is an apocalyptic number.

9004503 is a deficient number, since it is larger than the sum of its proper divisors (3001505).

9004503 is a wasteful number, since it uses less digits than its factorization.

9004503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001504.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 9004503 is about 3000.7504061484. The cubic root of 9004503 is about 208.0430676968.

The spelling of 9004503 in words is "nine million, four thousand, five hundred three".