2018982 has 32 divisors (see below), whose sum is σ = 4707072. Its totient is φ = 565344.

The previous prime is 2018981. The next prime is 2018987. The reversal of 2018982 is 2898102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018981) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 1773 + ... + 2679.

It is an arithmetic number, because the mean of its divisors is an integer number (147096).

2^2018982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2018982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2353536).

2018982 is an abundant number, since it is smaller than the sum of its proper divisors (2688090).

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

2018982 is a wasteful number, since it uses less digits than its factorization.

2018982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 2018982 is about 1420.9088640726. The cubic root of 2018982 is about 126.3894475915.

The spelling of 2018982 in words is "two million, eighteen thousand, nine hundred eighty-two".