9798970 has 16 divisors (see below), whose sum is σ = 18676008. Its totient is φ = 3688960.

The previous prime is 9798961. The next prime is 9798973. The reversal of 9798970 is 798979.

It can be written as a sum of positive squares in 4 ways, for example, as 6185169 + 3613801 = 2487^2 + 1901^2 .

It is not an unprimeable number, because it can be changed into a prime (9798973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28651 + ... + 28990.

Almost surely, 2^9798970 is an apocalyptic number.

9798970 is a deficient number, since it is larger than the sum of its proper divisors (8877038).

9798970 is a wasteful number, since it uses less digits than its factorization.

9798970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57665.

The product of its (nonzero) digits is 285768, while the sum is 49.

The square root of 9798970 is about 3130.3306534614. The cubic root of 9798970 is about 213.9899986592.

The spelling of 9798970 in words is "nine million, seven hundred ninety-eight thousand, nine hundred seventy".