9669744 has 120 divisors (see below), whose sum is σ = 31685472. Its totient is φ = 2695680.

The previous prime is 9669739. The next prime is 9669767. The reversal of 9669744 is 4479669.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 9669744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53334 + ... + 53514.

Almost surely, 2^9669744 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 9669744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15842736).

9669744 is an abundant number, since it is smaller than the sum of its proper divisors (22015728).

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

9669744 is a wasteful number, since it uses less digits than its factorization.

9669744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 246 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 9669744 is about 3109.6211987958. The cubic root of 9669744 is about 213.0451534241.

The spelling of 9669744 in words is "nine million, six hundred sixty-nine thousand, seven hundred forty-four".