6840113 has 16 divisors (see below), whose sum is σ = 8082816. Its totient is φ = 5667840.

The previous prime is 6840109. The next prime is 6840157. The reversal of 6840113 is 3110486.

6840113 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 6840113 - 2² = 6840109 is a prime.

6840113 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (6840013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35345 + ... + 35537.

It is an arithmetic number, because the mean of its divisors is an integer number (505176).

Almost surely, 2^6840113 is an apocalyptic number.

It is an amenable number.

6840113 is a deficient number, since it is larger than the sum of its proper divisors (1242703).

6840113 is a wasteful number, since it uses less digits than its factorization.

6840113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 6840113 is about 2615.3609693501. The cubic root of 6840113 is about 189.8254444841.

Adding to 6840113 its reverse (3110486), we get a palindrome (9950599).

The spelling of 6840113 in words is "six million, eight hundred forty thousand, one hundred thirteen".