6878733 has 8 divisors (see below), whose sum is σ = 9187968. Its totient is φ = 4577664.

The previous prime is 6878731. The next prime is 6878737. The reversal of 6878733 is 3378786.

It is a happy number.

6878733 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6878733 - 2¹ = 6878731 is a prime.

6878733 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6878731) 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, 316 + ... + 3722.

It is an arithmetic number, because the mean of its divisors is an integer number (1148496).

Almost surely, 2^6878733 is an apocalyptic number.

It is an amenable number.

6878733 is a deficient number, since it is larger than the sum of its proper divisors (2309235).

6878733 is a wasteful number, since it uses less digits than its factorization.

6878733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083.

The product of its digits is 169344, while the sum is 42.

The square root of 6878733 is about 2622.7338789896. The cubic root of 6878733 is about 190.1820323783.

The spelling of 6878733 in words is "six million, eight hundred seventy-eight thousand, seven hundred thirty-three".