6885378 has 16 divisors (see below), whose sum is σ = 15300960. Its totient is φ = 2295108.

The previous prime is 6885377. The next prime is 6885401. The reversal of 6885378 is 8735886.

It is not an unprimeable number, because it can be changed into a prime (6885371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63700 + ... + 63807.

It is an arithmetic number, because the mean of its divisors is an integer number (956310).

Almost surely, 2^6885378 is an apocalyptic number.

6885378 is an abundant number, since it is smaller than the sum of its proper divisors (8415582).

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

6885378 is a wasteful number, since it uses less digits than its factorization.

6885378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127518 (or 127512 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 6885378 is about 2624.0003810975. Note that the first 3 decimals coincide. The cubic root of 6885378 is about 190.2432526100.

The spelling of 6885378 in words is "six million, eight hundred eighty-five thousand, three hundred seventy-eight".