9644772 has 12 divisors (see below), whose sum is σ = 22504496. Its totient is φ = 3214920.

The previous prime is 9644749. The next prime is 9644777. The reversal of 9644772 is 2774469.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 9644772.

It is not an unprimeable number, because it can be changed into a prime (9644777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401854 + ... + 401877.

Almost surely, 2^9644772 is an apocalyptic number.

It is an amenable number.

9644772 is an abundant number, since it is smaller than the sum of its proper divisors (12859724).

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

9644772 is a wasteful number, since it uses less digits than its factorization.

9644772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803738 (or 803736 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The square root of 9644772 is about 3105.6033230276. The cubic root of 9644772 is about 212.8615997917.

The spelling of 9644772 in words is "nine million, six hundred forty-four thousand, seven hundred seventy-two".