9744189 has 24 divisors (see below), whose sum is σ = 16279200. Its totient is φ = 5138784.

The previous prime is 9744167. The next prime is 9744193. The reversal of 9744189 is 9814479.

It is not a de Polignac number, because 9744189 - 2⁹ = 9743677 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9744189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9744139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 639 + ... + 4460.

It is an arithmetic number, because the mean of its divisors is an integer number (678300).

Almost surely, 2^9744189 is an apocalyptic number.

It is an amenable number.

9744189 is a deficient number, since it is larger than the sum of its proper divisors (6535011).

9744189 is a wasteful number, since it uses less digits than its factorization.

9744189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5129 (or 5122 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 9744189 is about 3121.5683558109. The cubic root of 9744189 is about 213.5904839074.

The spelling of 9744189 in words is "nine million, seven hundred forty-four thousand, one hundred eighty-nine".