6417868 has 24 divisors (see below), whose sum is σ = 11768960. Its totient is φ = 3058560.

The previous prime is 6417847. The next prime is 6417869. The reversal of 6417868 is 8687146.

It is a self number, because there is not a number n which added to its sum of digits gives 6417868.

It is not an unprimeable number, because it can be changed into a prime (6417869) by changing a digit.

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, 8698 + ... + 9406.

Almost surely, 2^6417868 is an apocalyptic number.

It is an amenable number.

6417868 is a deficient number, since it is larger than the sum of its proper divisors (5351092).

6417868 is a wasteful number, since it uses less digits than its factorization.

6417868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817 (or 815 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 6417868 is about 2533.3511402883. The cubic root of 6417868 is about 185.8361759415.

It can be divided in two parts, 64178 and 68, that added together give a palindrome (64246).

The spelling of 6417868 in words is "six million, four hundred seventeen thousand, eight hundred sixty-eight".