9000003 has 8 divisors (see below), whose sum is σ = 12017488. Its totient is φ = 5991264.

The previous prime is 8999993. The next prime is 9000011. The reversal of 9000003 is 3000009.

9000003 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9000003 - 2⁵ = 8999971 is a prime.

It is a Duffinian number.

9000003 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9000203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801 + ... + 4317.

It is an arithmetic number, because the mean of its divisors is an integer number (1502186).

Almost surely, 2^9000003 is an apocalyptic number.

9000003 is a deficient number, since it is larger than the sum of its proper divisors (3017485).

9000003 is a wasteful number, since it uses less digits than its factorization.

9000003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 9000003 is about 3000.0005000000. Note that the first 3 decimals coincide. The cubic root of 9000003 is about 208.0084054172.

The spelling of 9000003 in words is "nine million, three", and thus it is an aban number and an uban number.