9982917 has 18 divisors (see below), whose sum is σ = 16774758. Its totient is φ = 5704272.

The previous prime is 9982913. The next prime is 9982939. The reversal of 9982917 is 7192899.

It can be written as a sum of positive squares in only one way, i.e., 7568001 + 2414916 = 2751^2 + 1554^2 .

It is not a de Polignac number, because 9982917 - 2² = 9982913 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9982913) 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 17 ways as a sum of consecutive naturals, for example, 10878 + ... + 11759.

It is an arithmetic number, because the mean of its divisors is an integer number (931931).

Almost surely, 2^9982917 is an apocalyptic number.

It is an amenable number.

9982917 is a deficient number, since it is larger than the sum of its proper divisors (6791841).

9982917 is a wasteful number, since it uses less digits than its factorization.

9982917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22657 (or 22647 counting only the distinct ones).

The product of its digits is 81648, while the sum is 45.

The square root of 9982917 is about 3159.5754461636. The cubic root of 9982917 is about 215.3207183856.

The spelling of 9982917 in words is "nine million, nine hundred eighty-two thousand, nine hundred seventeen".