6375222 has 48 divisors (see below), whose sum is σ = 16623360. Its totient is φ = 1724976.

The previous prime is 6375217. The next prime is 6375233. The reversal of 6375222 is 2225736.

6375222 is a `hidden beast` number, since 637 + 5 + 2 + 22 = 666.

It is a super-3 number, since 3×6375222³ (a number of 21 digits) contains 333 as substring.

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 23 ways as a sum of consecutive naturals, for example, 1063 + ... + 3725.

It is an arithmetic number, because the mean of its divisors is an integer number (346320).

Almost surely, 2^6375222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6375222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8311680).

6375222 is an abundant number, since it is smaller than the sum of its proper divisors (10248138).

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

6375222 is a wasteful number, since it uses less digits than its factorization.

6375222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697 (or 2694 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 6375222 is about 2524.9201967587. The cubic root of 6375222 is about 185.4236407819.

The spelling of 6375222 in words is "six million, three hundred seventy-five thousand, two hundred twenty-two".