9009003 has 16 divisors (see below), whose sum is σ = 12578816. Its totient is φ = 5728320.

The previous prime is 9008981. The next prime is 9009017. The reversal of 9009003 is 3009009.

9009003 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9009003 - 2¹⁰ = 9007979 is a prime.

It is the 3002-nd Hogben number.

It is a Duffinian number.

9009003 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9009023) by changing a digit.

It is a nontrivial repunit in base 3001.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6126 + ... + 7452.

It is an arithmetic number, because the mean of its divisors is an integer number (786176).

Almost surely, 2^9009003 is an apocalyptic number.

9009003 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

9009003 is a deficient number, since it is larger than the sum of its proper divisors (3569813).

9009003 is a wasteful number, since it uses less digits than its factorization.

9009003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434.

The product of its (nonzero) digits is 243, while the sum is 21.

The square root of 9009003 is about 3001.5001249375. The cubic root of 9009003 is about 208.0777184301.

The spelling of 9009003 in words is "nine million, nine thousand, three".