6597222 has 16 divisors (see below), whose sum is σ = 13392192. Its totient is φ = 2166120.

The previous prime is 6597221. The next prime is 6597223. The reversal of 6597222 is 2227956.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6597221) and next prime (6597223).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6597221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7804 + ... + 8607.

It is an arithmetic number, because the mean of its divisors is an integer number (837012).

Almost surely, 2^6597222 is an apocalyptic number.

6597222 is an abundant number, since it is smaller than the sum of its proper divisors (6794970).

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

6597222 is a wasteful number, since it uses less digits than its factorization.

6597222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16483.

The product of its digits is 15120, while the sum is 33.

The square root of 6597222 is about 2568.5057913114. The cubic root of 6597222 is about 187.5514241173.

The spelling of 6597222 in words is "six million, five hundred ninety-seven thousand, two hundred twenty-two".