9697040 has 40 divisors (see below), whose sum is σ = 23034240. Its totient is φ = 3794816.

The previous prime is 9697027. The next prime is 9697043. The reversal of 9697040 is 407969.

It is a happy number.

9697040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (9697043) 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, 2471 + ... + 5049.

It is an arithmetic number, because the mean of its divisors is an integer number (575856).

Almost surely, 2^9697040 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 9697040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11517120).

9697040 is an abundant number, since it is smaller than the sum of its proper divisors (13337200).

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

9697040 is a wasteful number, since it uses less digits than its factorization.

9697040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639 (or 2633 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 9697040 is about 3114.0070648603. The cubic root of 9697040 is about 213.2454281929.

The spelling of 9697040 in words is "nine million, six hundred ninety-seven thousand, forty".