6122209 has 4 divisors (see below), whose sum is σ = 6388416. Its totient is φ = 5856004.

The previous prime is 6122201. The next prime is 6122213. The reversal of 6122209 is 9022216.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6122209 - 2³ = 6122201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6122209.

It is not an unprimeable number, because it can be changed into a prime (6122201) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 133069 + ... + 133114.

It is an arithmetic number, because the mean of its divisors is an integer number (1597104).

Almost surely, 2^6122209 is an apocalyptic number.

It is an amenable number.

6122209 is a deficient number, since it is larger than the sum of its proper divisors (266207).

6122209 is a wasteful number, since it uses less digits than its factorization.

6122209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266206.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 6122209 is about 2474.3098027531. The cubic root of 6122209 is about 182.9374904701.

The spelling of 6122209 in words is "six million, one hundred twenty-two thousand, two hundred nine".