9012003 has 32 divisors (see below), whose sum is σ = 16138752. Its totient is φ = 4320000.

The previous prime is 9012001. The next prime is 9012007. The reversal of 9012003 is 3002109.

It is a Cunningham number, because it is equal to 3002²-1.

It is not a de Polignac number, because 9012003 - 2¹ = 9012001 is a prime.

9012003 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9012001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1503 + ... + 4503.

It is an arithmetic number, because the mean of its divisors is an integer number (504336).

Almost surely, 2^9012003 is an apocalyptic number.

9012003 is a deficient number, since it is larger than the sum of its proper divisors (7126749).

9012003 is a wasteful number, since it uses less digits than its factorization.

9012003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 9012003 is about 3001.9998334444. Note that the first 3 decimals coincide. The cubic root of 9012003 is about 208.1008125090.

The spelling of 9012003 in words is "nine million, twelve thousand, three".