6889071 has 8 divisors (see below), whose sum is σ = 10497664. Its totient is φ = 3936600.

The previous prime is 6889049. The next prime is 6889079. The reversal of 6889071 is 1709886.

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

It is not a de Polignac number, because 6889071 - 2⁹ = 6888559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6889079) 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, 164005 + ... + 164046.

It is an arithmetic number, because the mean of its divisors is an integer number (1312208).

Almost surely, 2^6889071 is an apocalyptic number.

6889071 is a deficient number, since it is larger than the sum of its proper divisors (3608593).

6889071 is a wasteful number, since it uses less digits than its factorization.

6889071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328061.

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 6889071 is about 2624.7039833094. The cubic root of 6889071 is about 190.2772591071.

The spelling of 6889071 in words is "six million, eight hundred eighty-nine thousand, seventy-one".