6682389 has 8 divisors (see below), whose sum is σ = 10182720. Its totient is φ = 3818496.

The previous prime is 6682369. The next prime is 6682393. The reversal of 6682389 is 9832866.

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

It is not a de Polignac number, because 6682389 - 2⁸ = 6682133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6682389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6682349) 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, 159084 + ... + 159125.

It is an arithmetic number, because the mean of its divisors is an integer number (1272840).

Almost surely, 2^6682389 is an apocalyptic number.

It is an amenable number.

6682389 is a deficient number, since it is larger than the sum of its proper divisors (3500331).

6682389 is a wasteful number, since it uses less digits than its factorization.

6682389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318219.

The product of its digits is 124416, while the sum is 42.

The square root of 6682389 is about 2585.0317212754. The cubic root of 6682389 is about 188.3550424414.

The spelling of 6682389 in words is "six million, six hundred eighty-two thousand, three hundred eighty-nine".