5687982 has 20 divisors (see below), whose sum is σ = 12745656. Its totient is φ = 1895940.

The previous prime is 5687977. The next prime is 5687993. The reversal of 5687982 is 2897865.

5687982 is a `hidden beast` number, since 568 + 7 + 9 + 82 = 666.

It is a congruent number.

It is an unprimeable number.

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 in 9 ways as a sum of consecutive naturals, for example, 17394 + ... + 17717.

Almost surely, 2^5687982 is an apocalyptic number.

5687982 is an abundant number, since it is smaller than the sum of its proper divisors (7057674).

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

5687982 is a wasteful number, since it uses less digits than its factorization.

5687982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35125 (or 35116 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 5687982 is about 2384.9490560597. The cubic root of 5687982 is about 178.5059668933.

The spelling of 5687982 in words is "five million, six hundred eighty-seven thousand, nine hundred eighty-two".