1982192 has 10 divisors (see below), whose sum is σ = 3840528. Its totient is φ = 991088.

The previous prime is 1982191. The next prime is 1982203. The reversal of 1982192 is 2912891.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1982191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61928 + ... + 61959.

2^1982192 is an apocalyptic number.

It is an amenable number.

1982192 is a deficient number, since it is larger than the sum of its proper divisors (1858336).

1982192 is a wasteful number, since it uses less digits than its factorization.

1982192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123895 (or 123889 counting only the distinct ones).

The product of its digits is 2592, while the sum is 32.

The square root of 1982192 is about 1407.9034057775. The cubic root of 1982192 is about 125.6170450315.

The spelling of 1982192 in words is "one million, nine hundred eighty-two thousand, one hundred ninety-two".