2160982 has 4 divisors (see below), whose sum is σ = 3241476. Its totient is φ = 1080490.

The previous prime is 2160971. The next prime is 2160997. The reversal of 2160982 is 2890612.

It is a happy number.

2160982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2160982.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 540244 + ... + 540247.

It is an arithmetic number, because the mean of its divisors is an integer number (810369).

2^2160982 is an apocalyptic number.

2160982 is a deficient number, since it is larger than the sum of its proper divisors (1080494).

2160982 is a wasteful number, since it uses less digits than its factorization.

2160982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080493.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 2160982 is about 1470.0278908919. The cubic root of 2160982 is about 129.2856678309.

The spelling of 2160982 in words is "two million, one hundred sixty thousand, nine hundred eighty-two".