1982832 has 40 divisors (see below), whose sum is σ = 5185680. Its totient is φ = 652800.

The previous prime is 1982809. The next prime is 1982833. The reversal of 1982832 is 2382891.

It is a junction number, because it is equal to n+sod(n) for n = 1982793 and 1982802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1982833) 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, 4644 + ... + 5052.

It is an arithmetic number, because the mean of its divisors is an integer number (129642).

2^1982832 is an apocalyptic number.

1982832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1982832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2592840).

1982832 is an abundant number, since it is smaller than the sum of its proper divisors (3202848).

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

1982832 is a wasteful number, since it uses less digits than its factorization.

1982832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 515 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 1982832 is about 1408.1306757542. The cubic root of 1982832 is about 125.6305631060.

Multiplying 1982832 by its sum of digits (33), we get a palindrome (65433456).

The spelling of 1982832 in words is "one million, nine hundred eighty-two thousand, eight hundred thirty-two".