6889678 has 8 divisors (see below), whose sum is σ = 10368072. Its totient is φ = 3433656.

The previous prime is 6889661. The next prime is 6889679. The reversal of 6889678 is 8769886.

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 (6889679) 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, 4800 + ... + 6067.

It is an arithmetic number, because the mean of its divisors is an integer number (1296009).

Almost surely, 2^6889678 is an apocalyptic number.

6889678 is a deficient number, since it is larger than the sum of its proper divisors (3478394).

6889678 is a wasteful number, since it uses less digits than its factorization.

6889678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11186.

The product of its digits is 1161216, while the sum is 52.

The square root of 6889678 is about 2624.8196128496. The cubic root of 6889678 is about 190.2828474225.

The spelling of 6889678 in words is "six million, eight hundred eighty-nine thousand, six hundred seventy-eight".