9747312 has 40 divisors (see below), whose sum is σ = 25601040. Its totient is φ = 3194880.

The previous prime is 9747301. The next prime is 9747337. The reversal of 9747312 is 2137479.

9747312 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1264 + ... + 4592.

It is an arithmetic number, because the mean of its divisors is an integer number (640026).

Almost surely, 2^9747312 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 9747312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12800520).

9747312 is an abundant number, since it is smaller than the sum of its proper divisors (15853728).

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

9747312 is a wasteful number, since it uses less digits than its factorization.

9747312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401 (or 3395 counting only the distinct ones).

The product of its digits is 10584, while the sum is 33.

The square root of 9747312 is about 3122.0685450515. The cubic root of 9747312 is about 213.6132999616.

The spelling of 9747312 in words is "nine million, seven hundred forty-seven thousand, three hundred twelve".