9638996 has 12 divisors (see below), whose sum is σ = 16892148. Its totient is φ = 4812672.

The previous prime is 9638957. The next prime is 9639011. The reversal of 9638996 is 6998369.

It can be written as a sum of positive squares in 2 ways, for example, as 8940100 + 698896 = 2990^2 + 836^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2780 + ... + 5196.

It is an arithmetic number, because the mean of its divisors is an integer number (1407679).

Almost surely, 2^9638996 is an apocalyptic number.

It is an amenable number.

9638996 is a deficient number, since it is larger than the sum of its proper divisors (7253152).

9638996 is a wasteful number, since it uses less digits than its factorization.

9638996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418 (or 3416 counting only the distinct ones).

The product of its digits is 629856, while the sum is 50.

The square root of 9638996 is about 3104.6732517288. The cubic root of 9638996 is about 212.8190989039.

The spelling of 9638996 in words is "nine million, six hundred thirty-eight thousand, nine hundred ninety-six".