6387422 has 16 divisors (see below), whose sum is σ = 10063872. Its totient is φ = 3034680.

The previous prime is 6387413. The next prime is 6387449. The reversal of 6387422 is 2247836.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8423 + ... + 9149.

It is an arithmetic number, because the mean of its divisors is an integer number (628992).

Almost surely, 2^6387422 is an apocalyptic number.

6387422 is a deficient number, since it is larger than the sum of its proper divisors (3676450).

6387422 is a wasteful number, since it uses less digits than its factorization.

6387422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943.

The product of its digits is 16128, while the sum is 32.

The square root of 6387422 is about 2527.3349599924. The cubic root of 6387422 is about 185.5418446104.

The spelling of 6387422 in words is "six million, three hundred eighty-seven thousand, four hundred twenty-two".