9621360 has 240 divisors, whose sum is σ = 38997504. Its totient is φ = 2078208.

The previous prime is 9621349. The next prime is 9621397. The reversal of 9621360 is 631269.

9621360 = 160² + 161² + ... + 320².

It is a happy number.

9621360 is a `hidden beast` number, since 9 + 621 + 36 + 0 = 666.

9621360 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 (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115879 + ... + 115961.

Almost surely, 2^9621360 is an apocalyptic number.

9621360 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9621360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19498752).

9621360 is an abundant number, since it is smaller than the sum of its proper divisors (29376144).

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

9621360 is a wasteful number, since it uses less digits than its factorization.

9621360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 9621360 is about 3101.8317169054. The cubic root of 9621360 is about 212.6892247614.

The spelling of 9621360 in words is "nine million, six hundred twenty-one thousand, three hundred sixty".