9022986 has 48 divisors (see below), whose sum is σ = 23524800. Its totient is φ = 2441664.

The previous prime is 9022961. The next prime is 9022987. The reversal of 9022986 is 6892209.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9022986.

It is not an unprimeable number, because it can be changed into a prime (9022987) 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, 510 + ... + 4278.

It is an arithmetic number, because the mean of its divisors is an integer number (490100).

Almost surely, 2^9022986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9022986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11762400).

9022986 is an abundant number, since it is smaller than the sum of its proper divisors (14501814).

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

9022986 is a wasteful number, since it uses less digits than its factorization.

9022986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3803 (or 3800 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 9022986 is about 3003.8285570252. The cubic root of 9022986 is about 208.1853162303.

The spelling of 9022986 in words is "nine million, twenty-two thousand, nine hundred eighty-six".