9668626 has 12 divisors (see below), whose sum is σ = 15941646. Its totient is φ = 4394720.

The previous prime is 9668599. The next prime is 9668639. The reversal of 9668626 is 6268669.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7263025 + 2405601 = 2695^2 + 1551^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19735 + ... + 20218.

Almost surely, 2^9668626 is an apocalyptic number.

9668626 is a deficient number, since it is larger than the sum of its proper divisors (6273020).

9668626 is a wasteful number, since it uses less digits than its factorization.

9668626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39977 (or 39966 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The square root of 9668626 is about 3109.4414289386. The cubic root of 9668626 is about 213.0369424635.

Adding to 9668626 its sum of digits (43), we get a palindrome (9668669).

The spelling of 9668626 in words is "nine million, six hundred sixty-eight thousand, six hundred twenty-six".