9609982 has 4 divisors (see below), whose sum is σ = 14414976. Its totient is φ = 4804990.

The previous prime is 9609959. The next prime is 9610033. The reversal of 9609982 is 2899069.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2899069 = 41 ⋅70709.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2402494 + ... + 2402497.

It is an arithmetic number, because the mean of its divisors is an integer number (3603744).

Almost surely, 2^9609982 is an apocalyptic number.

9609982 is a deficient number, since it is larger than the sum of its proper divisors (4804994).

9609982 is a wasteful number, since it uses less digits than its factorization.

9609982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804993.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 9609982 is about 3099.9970967728. The cubic root of 9609982 is about 212.6053512216.

The spelling of 9609982 in words is "nine million, six hundred nine thousand, nine hundred eighty-two".