6840108 has 72 divisors (see below), whose sum is σ = 19708416. Its totient is φ = 1980000.

The previous prime is 6840091. The next prime is 6840109. The reversal of 6840108 is 8010486.

6840108 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6840109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8733 + ... + 9483.

It is an arithmetic number, because the mean of its divisors is an integer number (273728).

Almost surely, 2^6840108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6840108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9854208).

6840108 is an abundant number, since it is smaller than the sum of its proper divisors (12868308).

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

6840108 is a wasteful number, since it uses less digits than its factorization.

6840108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 6840108 is about 2615.3600134590. The cubic root of 6840108 is about 189.8253982311.

It can be divided in two parts, 6840 and 108, that multiplied together give a triangular number (738720 = T₁₂₁₅).

The spelling of 6840108 in words is "six million, eight hundred forty thousand, one hundred eight".