6942222 has 72 divisors (see below), whose sum is σ = 18566496. Its totient is φ = 1862784.

The previous prime is 6942217. The next prime is 6942241. The reversal of 6942222 is 2222496.

6942222 is a modest number, since divided by 2222 gives 694 as remainder.

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 14763 + ... + 15225.

It is an arithmetic number, because the mean of its divisors is an integer number (257868).

Almost surely, 2^6942222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6942222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9283248).

6942222 is an abundant number, since it is smaller than the sum of its proper divisors (11624274).

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

6942222 is a wasteful number, since it uses less digits than its factorization.

6942222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 492 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 6942222 is about 2634.8096705455. The cubic root of 6942222 is about 190.7653524102.

It can be divided in two parts, 694 and 2222, that added together give a square (2916 = 54²).

The spelling of 6942222 in words is "six million, nine hundred forty-two thousand, two hundred twenty-two".