9880620 has 24 divisors (see below), whose sum is σ = 27665904. Its totient is φ = 2634816.

The previous prime is 9880603. The next prime is 9880643. The reversal of 9880620 is 260889.

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, 82279 + ... + 82398.

It is an arithmetic number, because the mean of its divisors is an integer number (1152746).

Almost surely, 2^9880620 is an apocalyptic number.

It is an amenable number.

9880620 is an abundant number, since it is smaller than the sum of its proper divisors (17785284).

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

9880620 is a wasteful number, since it uses less digits than its factorization.

9880620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164689 (or 164687 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 9880620 is about 3143.3453516914. The cubic root of 9880620 is about 214.5827132501.

The spelling of 9880620 in words is "nine million, eight hundred eighty thousand, six hundred twenty".