6840112 has 20 divisors (see below), whose sum is σ = 13577256. Its totient is φ = 3336320.

The previous prime is 6840109. The next prime is 6840157. The reversal of 6840112 is 2110486.

It is an unprimeable number.

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, 4558 + ... + 5869.

Almost surely, 2^6840112 is an apocalyptic number.

It is an amenable number.

6840112 is a deficient number, since it is larger than the sum of its proper divisors (6737144).

6840112 is a wasteful number, since it uses less digits than its factorization.

6840112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10476 (or 10470 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 6840112 is about 2615.3607781719. The cubic root of 6840112 is about 189.8254352335.

Adding to 6840112 its reverse (2110486), we get a palindrome (8950598).

The spelling of 6840112 in words is "six million, eight hundred forty thousand, one hundred twelve".