7211341 has 2 divisors, whose sum is σ = 7211342. Its totient is φ = 7211340.

The previous prime is 7211333. The next prime is 7211353. The reversal of 7211341 is 1431127.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7209225 + 2116 = 2685^2 + 46^2 .

It is an emirp because it is prime and its reverse (1431127) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7211341 - 2³ = 7211333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7211311) 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, 3605670 + 3605671.

It is an arithmetic number, because the mean of its divisors is an integer number (3605671).

Almost surely, 2^7211341 is an apocalyptic number.

It is an amenable number.

7211341 is a deficient number, since it is larger than the sum of its proper divisors (1).

7211341 is an equidigital number, since it uses as much as digits as its factorization.

7211341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 168, while the sum is 19.

The square root of 7211341 is about 2685.3940120586. The cubic root of 7211341 is about 193.1992090608.

Adding to 7211341 its reverse (1431127), we get a palindrome (8642468).

The spelling of 7211341 in words is "seven million, two hundred eleven thousand, three hundred forty-one".