6878466 has 64 divisors (see below), whose sum is σ = 18063360. Its totient is φ = 1898640.

The previous prime is 6878453. The next prime is 6878467. The reversal of 6878466 is 6648786.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6878467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11425 + ... + 12011.

It is an arithmetic number, because the mean of its divisors is an integer number (282240).

Almost surely, 2^6878466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6878466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9031680).

6878466 is an abundant number, since it is smaller than the sum of its proper divisors (11184894).

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

6878466 is a wasteful number, since it uses less digits than its factorization.

6878466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 630 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 6878466 is about 2622.6829774107. The cubic root of 6878466 is about 190.1795716897.

The spelling of 6878466 in words is "six million, eight hundred seventy-eight thousand, four hundred sixty-six".