9004731 has 4 divisors (see below), whose sum is σ = 12006312. Its totient is φ = 6003152.

The previous prime is 9004711. The next prime is 9004739. The reversal of 9004731 is 1374009.

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

It is a cyclic number.

It is not a de Polignac number, because 9004731 - 2⁷ = 9004603 is a prime.

It is a super-2 number, since 2×9004731² = 162170360764722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9004739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500786 + ... + 1500791.

It is an arithmetic number, because the mean of its divisors is an integer number (3001578).

Almost surely, 2^9004731 is an apocalyptic number.

9004731 is a deficient number, since it is larger than the sum of its proper divisors (3001581).

9004731 is a wasteful number, since it uses less digits than its factorization.

9004731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001580.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 9004731 is about 3000.7883964052. The cubic root of 9004731 is about 208.0448236116.

The spelling of 9004731 in words is "nine million, four thousand, seven hundred thirty-one".