9002147 has 8 divisors (see below), whose sum is σ = 11223552. Its totient is φ = 7014600.

The previous prime is 9002113. The next prime is 9002171. The reversal of 9002147 is 7412009.

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

It is a cyclic number.

It is not a de Polignac number, because 9002147 - 2¹⁴ = 8985763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9002107) 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 7 ways as a sum of consecutive naturals, for example, 58379 + ... + 58532.

It is an arithmetic number, because the mean of its divisors is an integer number (1402944).

Almost surely, 2^9002147 is an apocalyptic number.

9002147 is a deficient number, since it is larger than the sum of its proper divisors (2221405).

9002147 is a wasteful number, since it uses less digits than its factorization.

9002147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116929.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 9002147 is about 3000.3578119951. The cubic root of 9002147 is about 208.0249215085.

The spelling of 9002147 in words is "nine million, two thousand, one hundred forty-seven".