6889378 has 8 divisors (see below), whose sum is σ = 10667520. Its totient is φ = 3333540.

The previous prime is 6889373. The next prime is 6889391. The reversal of 6889378 is 8739886.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (6889373) 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, 55498 + ... + 55621.

It is an arithmetic number, because the mean of its divisors is an integer number (1333440).

Almost surely, 2^6889378 is an apocalyptic number.

6889378 is a deficient number, since it is larger than the sum of its proper divisors (3778142).

6889378 is a wasteful number, since it uses less digits than its factorization.

6889378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111152.

The product of its digits is 580608, while the sum is 49.

The square root of 6889378 is about 2624.7624654433. The cubic root of 6889378 is about 190.2800855284.

The spelling of 6889378 in words is "six million, eight hundred eighty-nine thousand, three hundred seventy-eight".