6422008 has 8 divisors (see below), whose sum is σ = 12041280. Its totient is φ = 3211000.

The previous prime is 6421997. The next prime is 6422011. The reversal of 6422008 is 8002246.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 6422008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401368 + ... + 401383.

It is an arithmetic number, because the mean of its divisors is an integer number (1505160).

Almost surely, 2^6422008 is an apocalyptic number.

It is an amenable number.

6422008 is a deficient number, since it is larger than the sum of its proper divisors (5619272).

6422008 is a wasteful number, since it uses less digits than its factorization.

6422008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802757 (or 802753 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 6422008 is about 2534.1681080781. The cubic root of 6422008 is about 185.8761267162.

The spelling of 6422008 in words is "six million, four hundred twenty-two thousand, eight".