9012822 has 64 divisors (see below), whose sum is σ = 23514624. Its totient is φ = 2234880.

The previous prime is 9012797. The next prime is 9012833. The reversal of 9012822 is 2282109.

It is a junction number, because it is equal to n+sod(n) for n = 9012792 and 9012801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8797 + ... + 9767.

It is an arithmetic number, because the mean of its divisors is an integer number (367416).

Almost surely, 2^9012822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9012822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11757312).

9012822 is an abundant number, since it is smaller than the sum of its proper divisors (14501802).

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

9012822 is a wasteful number, since it uses less digits than its factorization.

9012822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 9012822 is about 3002.1362394135. The cubic root of 9012822 is about 208.1071163019.

The spelling of 9012822 in words is "nine million, twelve thousand, eight hundred twenty-two".