9491982 has 32 divisors (see below), whose sum is σ = 20373120. Its totient is φ = 2939040.

The previous prime is 9491981. The next prime is 9491987. The reversal of 9491982 is 2891949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9491981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5257 + ... + 6827.

It is an arithmetic number, because the mean of its divisors is an integer number (636660).

Almost surely, 2^9491982 is an apocalyptic number.

9491982 is an abundant number, since it is smaller than the sum of its proper divisors (10881138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9491982 is a wasteful number, since it uses less digits than its factorization.

9491982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648.

The product of its digits is 46656, while the sum is 42.

The square root of 9491982 is about 3080.9060355681. The cubic root of 9491982 is about 211.7315785235.

The spelling of 9491982 in words is "nine million, four hundred ninety-one thousand, nine hundred eighty-two".