9047487 has 12 divisors (see below), whose sum is σ = 12612824. Its totient is φ = 5768400.

The previous prime is 9047447. The next prime is 9047503. The reversal of 9047487 is 7847409.

9047487 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9047487 - 2⁸ = 9047231 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 (9047447) 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 11 ways as a sum of consecutive naturals, for example, 1264 + ... + 4437.

Almost surely, 2^9047487 is an apocalyptic number.

9047487 is a deficient number, since it is larger than the sum of its proper divisors (3565337).

9047487 is a wasteful number, since it uses less digits than its factorization.

9047487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750 (or 5727 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 9047487 is about 3007.9040875666. The cubic root of 9047487 is about 208.3735812729.

The spelling of 9047487 in words is "nine million, forty-seven thousand, four hundred eighty-seven".