1982104 has 16 divisors (see below), whose sum is σ = 3807720. Its totient is φ = 966720.

The previous prime is 1982093. The next prime is 1982111. The reversal of 1982104 is 4012891.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2694 + ... + 3349.

2^1982104 is an apocalyptic number.

It is an amenable number.

1982104 is a deficient number, since it is larger than the sum of its proper divisors (1825616).

1982104 is a wasteful number, since it uses less digits than its factorization.

1982104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6090 (or 6086 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1982104 is about 1407.8721532867. The cubic root of 1982104 is about 125.6151860687.

Adding to 1982104 its reverse (4012891), we get a palindrome (5994995).

The spelling of 1982104 in words is "one million, nine hundred eighty-two thousand, one hundred four".