6389882 has 4 divisors (see below), whose sum is σ = 9584826. Its totient is φ = 3194940.

The previous prime is 6389881. The next prime is 6389897. The reversal of 6389882 is 2889836.

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

It can be written as a sum of positive squares in only one way, i.e., 6345361 + 44521 = 2519^2 + 211^2 .

It is not an unprimeable number, because it can be changed into a prime (6389881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1597469 + ... + 1597472.

Almost surely, 2^6389882 is an apocalyptic number.

6389882 is a deficient number, since it is larger than the sum of its proper divisors (3194944).

6389882 is a wasteful number, since it uses less digits than its factorization.

6389882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194943.

The product of its digits is 165888, while the sum is 44.

The square root of 6389882 is about 2527.8215918059. The cubic root of 6389882 is about 185.5656609145.

The spelling of 6389882 in words is "six million, three hundred eighty-nine thousand, eight hundred eighty-two".