6563222 has 8 divisors (see below), whose sum is σ = 10184400. Its totient is φ = 3168424.

The previous prime is 6563209. The next prime is 6563261. The reversal of 6563222 is 2223656.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6563191 and 6563200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56522 + ... + 56637.

It is an arithmetic number, because the mean of its divisors is an integer number (1273050).

Almost surely, 2^6563222 is an apocalyptic number.

6563222 is a deficient number, since it is larger than the sum of its proper divisors (3621178).

6563222 is a wasteful number, since it uses less digits than its factorization.

6563222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113190.

The product of its digits is 4320, while the sum is 26.

The square root of 6563222 is about 2561.8786075847. The cubic root of 6563222 is about 187.2286754171.

Adding to 6563222 its reverse (2223656), we get a palindrome (8786878).

The spelling of 6563222 in words is "six million, five hundred sixty-three thousand, two hundred twenty-two".