9697072 has 80 divisors (see below), whose sum is σ = 24855552. Its totient is φ = 3548160.

The previous prime is 9697043. The next prime is 9697081. The reversal of 9697072 is 2707969.

It is a d-powerful number, because it can be written as 9⁷ + 6 + 9⁷ + 7 + 0 + 7² + 2¹⁷ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20713 + ... + 21175.

Almost surely, 2^9697072 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 9697072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12427776).

9697072 is an abundant number, since it is smaller than the sum of its proper divisors (15158480).

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

9697072 is a wasteful number, since it uses less digits than its factorization.

9697072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 9697072 is about 3114.0122029305. The cubic root of 9697072 is about 213.2456627609.

The spelling of 9697072 in words is "nine million, six hundred ninety-seven thousand, seventy-two".