6218842 has 16 divisors (see below), whose sum is σ = 10757952. Its totient is φ = 2640960.

The previous prime is 6218837. The next prime is 6218867. The reversal of 6218842 is 2488126.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384 + ... + 3547.

It is an arithmetic number, because the mean of its divisors is an integer number (672372).

Almost surely, 2^6218842 is an apocalyptic number.

6218842 is a deficient number, since it is larger than the sum of its proper divisors (4539110).

6218842 is a wasteful number, since it uses less digits than its factorization.

6218842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053.

The product of its digits is 6144, while the sum is 31.

The square root of 6218842 is about 2493.7606140125. The cubic root of 6218842 is about 183.8949660466.

The spelling of 6218842 in words is "six million, two hundred eighteen thousand, eight hundred forty-two".