6422320 has 20 divisors (see below), whose sum is σ = 14932080. Its totient is φ = 2568896.

The previous prime is 6422293. The next prime is 6422333. The reversal of 6422320 is 232246.

It is a tau number, because it is divible by the number of its divisors (20).

It is a zygodrome in base 2.

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 3 ways as a sum of consecutive naturals, for example, 40060 + ... + 40219.

It is an arithmetic number, because the mean of its divisors is an integer number (746604).

Almost surely, 2^6422320 is an apocalyptic number.

It is an amenable number.

6422320 is an abundant number, since it is smaller than the sum of its proper divisors (8509760).

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

6422320 is a wasteful number, since it uses less digits than its factorization.

6422320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80292 (or 80286 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 6422320 is about 2534.2296659932. The cubic root of 6422320 is about 185.8791368034.

Adding to 6422320 its reverse (232246), we get a palindrome (6654566).

The spelling of 6422320 in words is "six million, four hundred twenty-two thousand, three hundred twenty".