9009750 has 64 divisors (see below), whose sum is σ = 23115456. Its totient is φ = 2336000.

The previous prime is 9009739. The next prime is 9009751. The reversal of 9009750 is 579009.

It is a happy number.

9009750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9009751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30604 + ... + 30896.

It is an arithmetic number, because the mean of its divisors is an integer number (361179).

Almost surely, 2^9009750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9009750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11557728).

9009750 is an abundant number, since it is smaller than the sum of its proper divisors (14105706).

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

9009750 is a wasteful number, since it uses less digits than its factorization.

9009750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 30.

The square root of 9009750 is about 3001.6245601341. The cubic root of 9009750 is about 208.0834693350.

The spelling of 9009750 in words is "nine million, nine thousand, seven hundred fifty".