1992882 has 8 divisors (see below), whose sum is σ = 3985776. Its totient is φ = 664292.

The previous prime is 1992877. The next prime is 1992883. The reversal of 1992882 is 2882991.

It is a sphenic number, since it is the product of 3 distinct primes.

1992882 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1992882.

It is not an unprimeable number, because it can be changed into a prime (1992883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166068 + ... + 166079.

It is an arithmetic number, because the mean of its divisors is an integer number (498222).

2^1992882 is an apocalyptic number.

1992882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1992882 is a wasteful number, since it uses less digits than its factorization.

1992882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332152.

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

The square root of 1992882 is about 1411.6947262068. The cubic root of 1992882 is about 125.8424586845.

It can be divided in two parts, 199 and 2882, that added together give a triangular number (3081 = T₇₈).

The spelling of 1992882 in words is "one million, nine hundred ninety-two thousand, eight hundred eighty-two".