6122321 has 4 divisors (see below), whose sum is σ = 6137700. Its totient is φ = 6106944.

The previous prime is 6122309. The next prime is 6122323. The reversal of 6122321 is 1232216.

6122321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2265025 + 3857296 = 1505^2 + 1964^2 .

It is a cyclic number.

It is not a de Polignac number, because 6122321 - 2¹⁴ = 6105937 is a prime.

It is an Ulam number.

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 6122321.

It is not an unprimeable number, because it can be changed into a prime (6122323) 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, 7076 + ... + 7893.

It is an arithmetic number, because the mean of its divisors is an integer number (1534425).

Almost surely, 2^6122321 is an apocalyptic number.

It is an amenable number.

6122321 is a deficient number, since it is larger than the sum of its proper divisors (15379).

6122321 is a wasteful number, since it uses less digits than its factorization.

6122321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15378.

The product of its digits is 144, while the sum is 17.

The square root of 6122321 is about 2474.3324352237. The cubic root of 6122321 is about 182.9386060192.

Adding to 6122321 its reverse (1232216), we get a palindrome (7354537).

The spelling of 6122321 in words is "six million, one hundred twenty-two thousand, three hundred twenty-one".