722411 has 2 divisors, whose sum is σ = 722412.
Its totient is φ = 722410.
The previous prime is 722389. The next prime is 722417. The reversal of 722411 is 114227.
Adding to 722411 its reverse (114227), we get a palindrome (836638).
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 722411 - 210 = 721387 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 722411.
It is not a weakly prime, because it can be changed into another prime (722417) 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 as a sum of consecutive naturals, namely, 361205 + 361206.
It is an arithmetic number, because the mean of its divisors is an integer number (361206).
2722411 is an apocalyptic number.
722411 is a deficient number, since it is larger than the sum of its proper divisors (1).
722411 is an equidigital number, since it uses as much as digits as its factorization.
722411 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 112, while the sum is 17.
The square root of 722411 is about 849.9476454465.
The cubic root of 722411 is about 89.7280266813.
The spelling of 722411 in words is "seven hundred twenty-two thousand, four hundred eleven", and thus it is an iban number.