6785222 has 8 divisors (see below), whose sum is σ = 10198272. Its totient is φ = 3385800.

The previous prime is 6785209. The next prime is 6785263. The reversal of 6785222 is 2225876.

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

It is a d-powerful number, because it can be written as 6⁸ + 7⁴ + 8⁴ + 5⁹ + 2⁸ + 2²⁰ + 2²¹ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2054 + ... + 4217.

It is an arithmetic number, because the mean of its divisors is an integer number (1274784).

Almost surely, 2^6785222 is an apocalyptic number.

6785222 is a deficient number, since it is larger than the sum of its proper divisors (3413050).

6785222 is a wasteful number, since it uses less digits than its factorization.

6785222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6814.

The product of its digits is 13440, while the sum is 32.

The square root of 6785222 is about 2604.8458687608. The cubic root of 6785222 is about 189.3163054459.

It can be divided in two parts, 6785 and 222, that added together give a palindrome (7007).

The spelling of 6785222 in words is "six million, seven hundred eighty-five thousand, two hundred twenty-two".