9004287 has 4 divisors (see below), whose sum is σ = 12005720. Its totient is φ = 6002856.

The previous prime is 9004277. The next prime is 9004301. The reversal of 9004287 is 7824009.

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

It is not a de Polignac number, because 9004287 - 2⁸ = 9004031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9004267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500712 + ... + 1500717.

It is an arithmetic number, because the mean of its divisors is an integer number (3001430).

Almost surely, 2^9004287 is an apocalyptic number.

9004287 is a deficient number, since it is larger than the sum of its proper divisors (3001433).

9004287 is a wasteful number, since it uses less digits than its factorization.

9004287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001432.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 9004287 is about 3000.7144149352. The cubic root of 9004287 is about 208.0414041713.

The spelling of 9004287 in words is "nine million, four thousand, two hundred eighty-seven".