9884997 has 24 divisors (see below), whose sum is σ = 15593760. Its totient is φ = 6240240.

The previous prime is 9884983. The next prime is 9884999. The reversal of 9884997 is 7994889.

9884997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9884997 - 2⁸ = 9884741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9884999) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3547 + ... + 5687.

It is an arithmetic number, because the mean of its divisors is an integer number (649740).

Almost surely, 2^9884997 is an apocalyptic number.

It is an amenable number.

9884997 is a deficient number, since it is larger than the sum of its proper divisors (5708763).

9884997 is a wasteful number, since it uses less digits than its factorization.

9884997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175 (or 2163 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 54.

The square root of 9884997 is about 3144.0415073596. The cubic root of 9884997 is about 214.6143944563.

The spelling of 9884997 in words is "nine million, eight hundred eighty-four thousand, nine hundred ninety-seven".