9906712 has 16 divisors (see below), whose sum is σ = 18702000. Its totient is φ = 4919520.

The previous prime is 9906703. The next prime is 9906731. The reversal of 9906712 is 2176099.

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, 2964 + ... + 5347.

It is an arithmetic number, because the mean of its divisors is an integer number (1168875).

Almost surely, 2^9906712 is an apocalyptic number.

It is an amenable number.

9906712 is a deficient number, since it is larger than the sum of its proper divisors (8795288).

9906712 is a wasteful number, since it uses less digits than its factorization.

9906712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8466 (or 8462 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 9906712 is about 3147.4929706037. The cubic root of 9906712 is about 214.7714318728.

The spelling of 9906712 in words is "nine million, nine hundred six thousand, seven hundred twelve".