9651712 has 40 divisors (see below), whose sum is σ = 22047696. Its totient is φ = 4134912.

The previous prime is 9651689. The next prime is 9651727. The reversal of 9651712 is 2171569.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2238 + ... + 4930.

Almost surely, 2^9651712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9651712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11023848).

9651712 is an abundant number, since it is smaller than the sum of its proper divisors (12395984).

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

9651712 is an equidigital number, since it uses as much as digits as its factorization.

9651712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718 (or 2702 counting only the distinct ones).

The product of its digits is 3780, while the sum is 31.

The square root of 9651712 is about 3106.7204573312. The cubic root of 9651712 is about 212.9126431728.

The spelling of 9651712 in words is "nine million, six hundred fifty-one thousand, seven hundred twelve".