6738878 has 8 divisors (see below), whose sum is σ = 10206768. Its totient is φ = 3336624.

The previous prime is 6738877. The next prime is 6738887. The reversal of 6738878 is 8788376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6738877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16151 + ... + 16562.

It is an arithmetic number, because the mean of its divisors is an integer number (1275846).

Almost surely, 2^6738878 is an apocalyptic number.

6738878 is a deficient number, since it is larger than the sum of its proper divisors (3467890).

6738878 is a wasteful number, since it uses less digits than its factorization.

6738878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32818.

The product of its digits is 451584, while the sum is 47.

The square root of 6738878 is about 2595.9348990296. The cubic root of 6738878 is about 188.8843015931.

The spelling of 6738878 in words is "six million, seven hundred thirty-eight thousand, eight hundred seventy-eight".