1982208 has 72 divisors (see below), whose sum is σ = 5518800. Its totient is φ = 630784.

The previous prime is 1982207. The next prime is 1982219. The reversal of 1982208 is 8022891.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1982203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22228 + ... + 22316.

It is an arithmetic number, because the mean of its divisors is an integer number (76650).

2^1982208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1982208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2759400).

1982208 is an abundant number, since it is smaller than the sum of its proper divisors (3536592).

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

1982208 is an equidigital number, since it uses as much as digits as its factorization.

1982208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 123 counting only the distinct ones).

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

The square root of 1982208 is about 1407.9090879741. The cubic root of 1982208 is about 125.6173830188.

The spelling of 1982208 in words is "one million, nine hundred eighty-two thousand, two hundred eight".