7224611 has 2 divisors, whose sum is σ = 7224612. Its totient is φ = 7224610.

The previous prime is 7224601. The next prime is 7224641. The reversal of 7224611 is 1164227.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7224611 - 2¹⁸ = 6962467 is a prime.

It is a super-3 number, since 3×7224611³ (a number of 22 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7224601) 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 as a sum of consecutive naturals, namely, 3612305 + 3612306.

It is an arithmetic number, because the mean of its divisors is an integer number (3612306).

Almost surely, 2^7224611 is an apocalyptic number.

7224611 is a deficient number, since it is larger than the sum of its proper divisors (1).

7224611 is an equidigital number, since it uses as much as digits as its factorization.

7224611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 23.

The square root of 7224611 is about 2687.8636498156. The cubic root of 7224611 is about 193.3176420744.

Adding to 7224611 its reverse (1164227), we get a palindrome (8388838).

The spelling of 7224611 in words is "seven million, two hundred twenty-four thousand, six hundred eleven".