1982232 has 160 divisors (see below), whose sum is σ = 6969600. Its totient is φ = 513216.

The previous prime is 1982219. The next prime is 1982263. The reversal of 1982232 is 2322891.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (1728) is a multiple of the sum of its prime divisors (54).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 1982196 and 1982205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 86173 + ... + 86195.

It is an arithmetic number, because the mean of its divisors is an integer number (43560).

2^1982232 is an apocalyptic number.

1982232 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 1982232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3484800).

1982232 is an abundant number, since it is smaller than the sum of its proper divisors (4987368).

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

1982232 is a wasteful number, since it uses less digits than its factorization.

1982232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 54 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1982232 is about 1407.9176112259. The cubic root of 1982232 is about 125.6178899964.

The spelling of 1982232 in words is "one million, nine hundred eighty-two thousand, two hundred thirty-two".