9644472 has 96 divisors (see below), whose sum is σ = 28080000. Its totient is φ = 2983680.

The previous prime is 9644461. The next prime is 9644483. The reversal of 9644472 is 2744469.

9644472 is a `hidden beast` number, since 9 + 644 + 4 + 7 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (9644461) and next prime (9644483).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 64654 + ... + 64802.

It is an arithmetic number, because the mean of its divisors is an integer number (292500).

Almost surely, 2^9644472 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 9644472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14040000).

9644472 is an abundant number, since it is smaller than the sum of its proper divisors (18435528).

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

9644472 is a wasteful number, since it uses less digits than its factorization.

9644472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 214 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 9644472 is about 3105.5550228582. Note that the first 3 decimals coincide. The cubic root of 9644472 is about 212.8593927535.

The spelling of 9644472 in words is "nine million, six hundred forty-four thousand, four hundred seventy-two".