9798635 has 32 divisors (see below), whose sum is σ = 15151104. Its totient is φ = 5904000.

The previous prime is 9798619. The next prime is 9798637. The reversal of 9798635 is 5368979.

9798635 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9798635 - 2⁴ = 9798619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9798635.

It is not an unprimeable number, because it can be changed into a prime (9798637) 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 31 ways as a sum of consecutive naturals, for example, 11525 + ... + 12345.

It is an arithmetic number, because the mean of its divisors is an integer number (473472).

Almost surely, 2^9798635 is an apocalyptic number.

9798635 is a deficient number, since it is larger than the sum of its proper divisors (5352469).

9798635 is a wasteful number, since it uses less digits than its factorization.

9798635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875.

The product of its digits is 408240, while the sum is 47.

The square root of 9798635 is about 3130.2771442797. The cubic root of 9798635 is about 213.9875600537.

The spelling of 9798635 in words is "nine million, seven hundred ninety-eight thousand, six hundred thirty-five".