9047489 has 8 divisors (see below), whose sum is σ = 9899040. Its totient is φ = 8200800.

The previous prime is 9047447. The next prime is 9047503. The reversal of 9047489 is 9847409.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9047489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9047089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3494 + ... + 5504.

It is an arithmetic number, because the mean of its divisors is an integer number (1237380).

Almost surely, 2^9047489 is an apocalyptic number.

It is an amenable number.

9047489 is a deficient number, since it is larger than the sum of its proper divisors (851551).

9047489 is a wasteful number, since it uses less digits than its factorization.

9047489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 9047489 is about 3007.9044200240. The cubic root of 9047489 is about 208.3735966270.

The spelling of 9047489 in words is "nine million, forty-seven thousand, four hundred eighty-nine".