9628985 has 8 divisors (see below), whose sum is σ = 11610816. Its totient is φ = 7665840.

The previous prime is 9628981. The next prime is 9629023. The reversal of 9628985 is 5898269.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9628985 - 2² = 9628981 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9628981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3509 + ... + 5618.

It is an arithmetic number, because the mean of its divisors is an integer number (1451352).

Almost surely, 2^9628985 is an apocalyptic number.

It is an amenable number.

9628985 is a deficient number, since it is larger than the sum of its proper divisors (1981831).

9628985 is a wasteful number, since it uses less digits than its factorization.

9628985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9343.

The product of its digits is 311040, while the sum is 47.

The square root of 9628985 is about 3103.0605859377. The cubic root of 9628985 is about 212.7453958609.

The spelling of 9628985 in words is "nine million, six hundred twenty-eight thousand, nine hundred eighty-five".