6505222 has 16 divisors (see below), whose sum is σ = 10270800. Its totient is φ = 3085600.

The previous prime is 6505211. The next prime is 6505243. The reversal of 6505222 is 2225056.

It is a junction number, because it is equal to n+sod(n) for n = 6505193 and 6505202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2472 + ... + 4372.

It is an arithmetic number, because the mean of its divisors is an integer number (641925).

Almost surely, 2^6505222 is an apocalyptic number.

6505222 is a deficient number, since it is larger than the sum of its proper divisors (3765578).

6505222 is a wasteful number, since it uses less digits than its factorization.

6505222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 6505222 is about 2550.5336696464. The cubic root of 6505222 is about 186.6755218305.

The spelling of 6505222 in words is "six million, five hundred five thousand, two hundred twenty-two".