6889319 has 4 divisors (see below), whose sum is σ = 6939744. Its totient is φ = 6838896.

The previous prime is 6889297. The next prime is 6889321. The reversal of 6889319 is 9139886.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6889319 - 2²⁰ = 5840743 is a prime.

It is a super-2 number, since 2×6889319² = 94925432567522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6889319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6889339) 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, 25007 + ... + 25280.

It is an arithmetic number, because the mean of its divisors is an integer number (1734936).

Almost surely, 2^6889319 is an apocalyptic number.

6889319 is a deficient number, since it is larger than the sum of its proper divisors (50425).

6889319 is a wasteful number, since it uses less digits than its factorization.

6889319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50424.

The product of its digits is 93312, while the sum is 44.

The square root of 6889319 is about 2624.7512263070. The cubic root of 6889319 is about 190.2795423464.

The spelling of 6889319 in words is "six million, eight hundred eighty-nine thousand, three hundred nineteen".