6386842 has 32 divisors (see below), whose sum is σ = 12142080. Its totient is φ = 2447280.

The previous prime is 6386839. The next prime is 6386923. The reversal of 6386842 is 2486836.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10009 + ... + 10627.

It is an arithmetic number, because the mean of its divisors is an integer number (379440).

Almost surely, 2^6386842 is an apocalyptic number.

6386842 is a deficient number, since it is larger than the sum of its proper divisors (5755238).

6386842 is a wasteful number, since it uses less digits than its factorization.

6386842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706.

The product of its digits is 55296, while the sum is 37.

The square root of 6386842 is about 2527.2202120116. The cubic root of 6386842 is about 185.5362284934.

The spelling of 6386842 in words is "six million, three hundred eighty-six thousand, eight hundred forty-two".