6222197 has 2 divisors, whose sum is σ = 6222198. Its totient is φ = 6222196.

The previous prime is 6222193. The next prime is 6222217. The reversal of 6222197 is 7912226.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3352561 + 2869636 = 1831^2 + 1694^2 .

It is a cyclic number.

It is not a de Polignac number, because 6222197 - 2² = 6222193 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6222191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3111098 + 3111099.

It is an arithmetic number, because the mean of its divisors is an integer number (3111099).

Almost surely, 2^6222197 is an apocalyptic number.

It is an amenable number.

6222197 is a deficient number, since it is larger than the sum of its proper divisors (1).

6222197 is an equidigital number, since it uses as much as digits as its factorization.

6222197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 29.

The square root of 6222197 is about 2494.4332021523. The cubic root of 6222197 is about 183.9280299029.

Adding to 6222197 its sum of digits (29), we get a palindrome (6222226).

It can be divided in two parts, 622219 and 7, that added together give a palindrome (622226).

The spelling of 6222197 in words is "six million, two hundred twenty-two thousand, one hundred ninety-seven".