9004387 has 6 divisors (see below), whose sum is σ = 10474548. Its totient is φ = 7718004.

The previous prime is 9004367. The next prime is 9004399. The reversal of 9004387 is 7834009.

It is a happy number.

It is not a de Polignac number, because 9004387 - 2¹¹ = 9002339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9004327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91833 + ... + 91930.

It is an arithmetic number, because the mean of its divisors is an integer number (1745758).

Almost surely, 2^9004387 is an apocalyptic number.

9004387 is a deficient number, since it is larger than the sum of its proper divisors (1470161).

9004387 is a wasteful number, since it uses less digits than its factorization.

9004387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183777 (or 183770 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 9004387 is about 3000.7310775876. The cubic root of 9004387 is about 208.0421743253.

The spelling of 9004387 in words is "nine million, four thousand, three hundred eighty-seven".