9666622 has 12 divisors (see below), whose sum is σ = 16867440. Its totient is φ = 4142796.

The previous prime is 9666589. The next prime is 9666623. The reversal of 9666622 is 2266669.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9666623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49222 + ... + 49417.

It is an arithmetic number, because the mean of its divisors is an integer number (1405620).

Almost surely, 2^9666622 is an apocalyptic number.

9666622 is a deficient number, since it is larger than the sum of its proper divisors (7200818).

9666622 is a wasteful number, since it uses less digits than its factorization.

9666622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98655 (or 98648 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 9666622 is about 3109.1191678673. The cubic root of 9666622 is about 213.0222228424.

The spelling of 9666622 in words is "nine million, six hundred sixty-six thousand, six hundred twenty-two".