6878135 has 16 divisors (see below), whose sum is σ = 9123840. Its totient is φ = 4935840.

The previous prime is 6878129. The next prime is 6878141. The reversal of 6878135 is 5318786.

It is an interprime number because it is at equal distance from previous prime (6878129) and next prime (6878141).

It is not a de Polignac number, because 6878135 - 2⁶ = 6878071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3554 + ... + 5136.

It is an arithmetic number, because the mean of its divisors is an integer number (570240).

Almost surely, 2^6878135 is an apocalyptic number.

6878135 is a deficient number, since it is larger than the sum of its proper divisors (2245705).

6878135 is a wasteful number, since it uses less digits than its factorization.

6878135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678.

The product of its digits is 40320, while the sum is 38.

The square root of 6878135 is about 2622.6198733328. The cubic root of 6878135 is about 190.1765210847.

The spelling of 6878135 in words is "six million, eight hundred seventy-eight thousand, one hundred thirty-five".