9000630 has 48 divisors (see below), whose sum is σ = 23665824. Its totient is φ = 2373120.

The previous prime is 9000601. The next prime is 9000637. The reversal of 9000630 is 360009.

9000630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9000630² = 162022680793800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9000637) 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, 8215 + ... + 9245.

It is an arithmetic number, because the mean of its divisors is an integer number (493038).

Almost surely, 2^9000630 is an apocalyptic number.

9000630 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9000630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11832912).

9000630 is an abundant number, since it is smaller than the sum of its proper divisors (14665194).

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

9000630 is a wasteful number, since it uses less digits than its factorization.

9000630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 9000630 is about 3000.1049981626. The cubic root of 9000630 is about 208.0132357209.

Adding to 9000630 its reverse (360009), we get a palindrome (9360639).

The spelling of 9000630 in words is "nine million, six hundred thirty", and thus it is an aban number.