9655040 has 72 divisors (see below), whose sum is σ = 24405360. Its totient is φ = 3649536.

The previous prime is 9655033. The next prime is 9655067. The reversal of 9655040 is 405569.

It is a junction number, because it is equal to n+sod(n) for n = 9654994 and 9655012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24122 + ... + 24518.

Almost surely, 2^9655040 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 9655040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12202680).

9655040 is an abundant number, since it is smaller than the sum of its proper divisors (14750320).

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

9655040 is a wasteful number, since it uses less digits than its factorization.

9655040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 9655040 is about 3107.2560242117. The cubic root of 9655040 is about 212.9371117801.

The spelling of 9655040 in words is "nine million, six hundred fifty-five thousand, forty".