9004650 has 48 divisors (see below), whose sum is σ = 22525344. Its totient is φ = 2380480.

The previous prime is 9004649. The next prime is 9004669. The reversal of 9004650 is 564009.

It is a self number, because there is not a number n which added to its sum of digits gives 9004650.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25777 + ... + 26123.

It is an arithmetic number, because the mean of its divisors is an integer number (469278).

Almost surely, 2^9004650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9004650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11262672).

9004650 is an abundant number, since it is smaller than the sum of its proper divisors (13520694).

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

9004650 is a wasteful number, since it uses less digits than its factorization.

9004650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 9004650 is about 3000.7748999217. The cubic root of 9004650 is about 208.0441998032.

Adding to 9004650 its reverse (564009), we get a palindrome (9568659).

The spelling of 9004650 in words is "nine million, four thousand, six hundred fifty".