6379878 has 32 divisors (see below), whose sum is σ = 13499136. Its totient is φ = 2006048.

The previous prime is 6379871. The next prime is 6379883. The reversal of 6379878 is 8789736.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6379871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11176 + ... + 11732.

It is an arithmetic number, because the mean of its divisors is an integer number (421848).

Almost surely, 2^6379878 is an apocalyptic number.

6379878 is an abundant number, since it is smaller than the sum of its proper divisors (7119258).

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

6379878 is a wasteful number, since it uses less digits than its factorization.

6379878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668.

The product of its digits is 508032, while the sum is 48.

The square root of 6379878 is about 2525.8420378163. The cubic root of 6379878 is about 185.4687697925.

The spelling of 6379878 in words is "six million, three hundred seventy-nine thousand, eight hundred seventy-eight".