6389422 has 8 divisors (see below), whose sum is σ = 10321416. Its totient is φ = 2948952.

The previous prime is 6389417. The next prime is 6389431. The reversal of 6389422 is 2249836.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122848 + ... + 122899.

It is an arithmetic number, because the mean of its divisors is an integer number (1290177).

Almost surely, 2^6389422 is an apocalyptic number.

6389422 is a deficient number, since it is larger than the sum of its proper divisors (3931994).

6389422 is a wasteful number, since it uses less digits than its factorization.

6389422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245762.

The product of its digits is 20736, while the sum is 34.

The square root of 6389422 is about 2527.7306027344. The cubic root of 6389422 is about 185.5612079239.

The spelling of 6389422 in words is "six million, three hundred eighty-nine thousand, four hundred twenty-two".