6810222 has 16 divisors (see below), whose sum is σ = 13663872. Its totient is φ = 2262840.

The previous prime is 6810203. The next prime is 6810247. The reversal of 6810222 is 2220186.

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, 447 + ... + 3717.

It is an arithmetic number, because the mean of its divisors is an integer number (853992).

Almost surely, 2^6810222 is an apocalyptic number.

6810222 is an abundant number, since it is smaller than the sum of its proper divisors (6853650).

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

6810222 is a wasteful number, since it uses less digits than its factorization.

6810222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3623.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 6810222 is about 2609.6402050858. The cubic root of 6810222 is about 189.5485310454.

The spelling of 6810222 in words is "six million, eight hundred ten thousand, two hundred twenty-two".