9226638 has 12 divisors (see below), whose sum is σ = 19991088. Its totient is φ = 3075540.

The previous prime is 9226619. The next prime is 9226661. The reversal of 9226638 is 8366229.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 256278 + ... + 256313.

It is an arithmetic number, because the mean of its divisors is an integer number (1665924).

Almost surely, 2^9226638 is an apocalyptic number.

9226638 is an abundant number, since it is smaller than the sum of its proper divisors (10764450).

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

9226638 is a wasteful number, since it uses less digits than its factorization.

9226638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512599 (or 512596 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 9226638 is about 3037.5381479086. The cubic root of 9226638 is about 209.7399502137.

The spelling of 9226638 in words is "nine million, two hundred twenty-six thousand, six hundred thirty-eight".