9248640 has 64 divisors (see below), whose sum is σ = 29486160. Its totient is φ = 2465792.

The previous prime is 9248639. The next prime is 9248641. The reversal of 9248640 is 468429.

It is an interprime number because it is at equal distance from previous prime (9248639) and next prime (9248641).

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9248641) 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, 489 + ... + 4328.

Almost surely, 2^9248640 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 9248640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14743080).

9248640 is an abundant number, since it is smaller than the sum of its proper divisors (20237520).

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

9248640 is a wasteful number, since it uses less digits than its factorization.

9248640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4839 (or 4827 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 9248640 is about 3041.1576743076. The cubic root of 9248640 is about 209.9065343707.

The spelling of 9248640 in words is "nine million, two hundred forty-eight thousand, six hundred forty".