9897024 has 56 divisors (see below), whose sum is σ = 27574240. Its totient is φ = 3124224.

The previous prime is 9897023. The next prime is 9897037. The reversal of 9897024 is 4207989.

It is not an unprimeable number, because it can be changed into a prime (9897023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2292 + ... + 5004.

Almost surely, 2^9897024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9897024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13787120).

9897024 is an abundant number, since it is smaller than the sum of its proper divisors (17677216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9897024 is a wasteful number, since it uses less digits than its factorization.

9897024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747 (or 2737 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 9897024 is about 3145.9535915204. The cubic root of 9897024 is about 214.7013990756.

The spelling of 9897024 in words is "nine million, eight hundred ninety-seven thousand, twenty-four".