8822646 has 48 divisors (see below), whose sum is σ = 22308000. Its totient is φ = 2518992.

The previous prime is 8822633. The next prime is 8822647. The reversal of 8822646 is 6462288.

8822646 is a `hidden beast` number, since 8 + 8 + 2 + 2 + 646 = 666.

8822646 is a modest number, since divided by 2646 gives 882 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 8822646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8822647) 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, 5460 + ... + 6888.

It is an arithmetic number, because the mean of its divisors is an integer number (464750).

Almost surely, 2^8822646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8822646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11154000).

8822646 is an abundant number, since it is smaller than the sum of its proper divisors (13485354).

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

8822646 is a wasteful number, since it uses less digits than its factorization.

8822646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458 (or 1441 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 8822646 is about 2970.2939248499. The cubic root of 8822646 is about 206.6329699946.

The spelling of 8822646 in words is "eight million, eight hundred twenty-two thousand, six hundred forty-six".