6872222 has 16 divisors (see below), whose sum is σ = 11824512. Its totient is φ = 2934360.

The previous prime is 6872219. The next prime is 6872231. The reversal of 6872222 is 2222786.

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 7 ways as a sum of consecutive naturals, for example, 3893 + ... + 5375.

It is an arithmetic number, because the mean of its divisors is an integer number (739032).

Almost surely, 2^6872222 is an apocalyptic number.

6872222 is a deficient number, since it is larger than the sum of its proper divisors (4952290).

6872222 is a wasteful number, since it uses less digits than its factorization.

6872222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823.

The product of its digits is 5376, while the sum is 29.

The square root of 6872222 is about 2621.4923230862. The cubic root of 6872222 is about 190.1220084315.

The spelling of 6872222 in words is "six million, eight hundred seventy-two thousand, two hundred twenty-two".