1829982 has 64 divisors (see below), whose sum is σ = 4852224. Its totient is φ = 445440.

The previous prime is 1829963. The next prime is 1830011. The reversal of 1829982 is 2899281.

It is a self number, because there is not a number n which added to its sum of digits gives 1829982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7738 + ... + 7970.

It is an arithmetic number, because the mean of its divisors is an integer number (75816).

2^1829982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1829982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2426112).

1829982 is an abundant number, since it is smaller than the sum of its proper divisors (3022242).

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

1829982 is a wasteful number, since it uses less digits than its factorization.

1829982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273.

The product of its digits is 20736, while the sum is 39.

The square root of 1829982 is about 1352.7682728391. The cubic root of 1829982 is about 122.3157190315.

It can be divided in two parts, 18299 and 82, that added together give a palindrome (18381).

The spelling of 1829982 in words is "one million, eight hundred twenty-nine thousand, nine hundred eighty-two".