9906996 has 36 divisors (see below), whose sum is σ = 25412576. Its totient is φ = 3001680.

The previous prime is 9906991. The next prime is 9907003. The reversal of 9906996 is 6996099.

9906996 = 224² + 225² + ... + 344².

9906996 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9906991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1960 + ... + 4863.

Almost surely, 2^9906996 is an apocalyptic number.

It is an amenable number.

9906996 is an abundant number, since it is smaller than the sum of its proper divisors (15505580).

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

9906996 is a wasteful number, since it uses less digits than its factorization.

9906996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6852 (or 6839 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 48.

The square root of 9906996 is about 3147.5380855519. The cubic root of 9906996 is about 214.7734841683.

The spelling of 9906996 in words is "nine million, nine hundred six thousand, nine hundred ninety-six".