9647772 has 24 divisors (see below), whose sum is σ = 23836176. Its totient is φ = 3026688.

The previous prime is 9647767. The next prime is 9647773. The reversal of 9647772 is 2777469.

9647772 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 (9647773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23443 + ... + 23850.

It is an arithmetic number, because the mean of its divisors is an integer number (993174).

Almost surely, 2^9647772 is an apocalyptic number.

It is an amenable number.

9647772 is an abundant number, since it is smaller than the sum of its proper divisors (14188404).

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

9647772 is a wasteful number, since it uses less digits than its factorization.

9647772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47317 (or 47315 counting only the distinct ones).

The product of its digits is 148176, while the sum is 42.

The square root of 9647772 is about 3106.0862834120. The cubic root of 9647772 is about 212.8836676574.

The spelling of 9647772 in words is "nine million, six hundred forty-seven thousand, seven hundred seventy-two".