6422568 has 64 divisors (see below), whose sum is σ = 16873920. Its totient is φ = 2035200.

The previous prime is 6422567. The next prime is 6422569. The reversal of 6422568 is 8652246.

It is an interprime number because it is at equal distance from previous prime (6422567) and next prime (6422569).

It is not an unprimeable number, because it can be changed into a prime (6422561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59971 + ... + 60077.

It is an arithmetic number, because the mean of its divisors is an integer number (263655).

Almost surely, 2^6422568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6422568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8436960).

6422568 is an abundant number, since it is smaller than the sum of its proper divisors (10451352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6422568 is a wasteful number, since it uses less digits than its factorization.

6422568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 214 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 6422568 is about 2534.2785955771. The cubic root of 6422568 is about 185.8815293673.

It can be divided in two parts, 642 and 2568, that multiplied together give a square (1648656 = 1284²).

The spelling of 6422568 in words is "six million, four hundred twenty-two thousand, five hundred sixty-eight".