9690624 has 80 divisors (see below), whose sum is σ = 28725840. Its totient is φ = 3225600.

The previous prime is 9690623. The next prime is 9690641. The reversal of 9690624 is 4260969.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9690623) 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, 13474 + ... + 14174.

It is an arithmetic number, because the mean of its divisors is an integer number (359073).

Almost surely, 2^9690624 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 9690624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14362920).

9690624 is an abundant number, since it is smaller than the sum of its proper divisors (19035216).

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

9690624 is an equidigital number, since it uses as much as digits as its factorization.

9690624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 9690624 is about 3112.9767104815. The cubic root of 9690624 is about 213.1983868783.

The spelling of 9690624 in words is "nine million, six hundred ninety thousand, six hundred twenty-four".