9003001 has 8 divisors (see below), whose sum is σ = 10308800. Its totient is φ = 7702128.

The previous prime is 9002993. The next prime is 9003023. The reversal of 9003001 is 1003009.

It is a happy number.

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

It is not a de Polignac number, because 9003001 - 2³ = 9002993 is a prime.

It is an Ulam number.

It is the 3001-st Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9003031) by changing a digit.

It is a nontrivial repunit in base 3000.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4450 + ... + 6148.

It is an arithmetic number, because the mean of its divisors is an integer number (1288600).

Almost surely, 2^9003001 is an apocalyptic number.

It is an amenable number.

9003001 is a deficient number, since it is larger than the sum of its proper divisors (1305799).

9003001 is a wasteful number, since it uses less digits than its factorization.

9003001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 9003001 is about 3000.5001249792. The cubic root of 9003001 is about 208.0314994824.

The spelling of 9003001 in words is "nine million, three thousand, one".