9644397 has 8 divisors (see below), whose sum is σ = 14696256. Its totient is φ = 5511072.

The previous prime is 9644387. The next prime is 9644461. The reversal of 9644397 is 7934469.

9644397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9644397 - 2⁶ = 9644333 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9644377) 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, 229608 + ... + 229649.

It is an arithmetic number, because the mean of its divisors is an integer number (1837032).

Almost surely, 2^9644397 is an apocalyptic number.

It is an amenable number.

9644397 is a deficient number, since it is larger than the sum of its proper divisors (5051859).

9644397 is a wasteful number, since it uses less digits than its factorization.

9644397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459267.

The product of its digits is 163296, while the sum is 42.

The square root of 9644397 is about 3105.5429476985. The cubic root of 9644397 is about 212.8588409868.

The spelling of 9644397 in words is "nine million, six hundred forty-four thousand, three hundred ninety-seven".