7233217 has 2 divisors, whose sum is σ = 7233218. Its totient is φ = 7233216.

The previous prime is 7233181. The next prime is 7233229. The reversal of 7233217 is 7123327.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6170256 + 1062961 = 2484^2 + 1031^2 .

It is an emirp because it is prime and its reverse (7123327) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7233217 - 2⁷ = 7233089 is a prime.

It is a super-3 number, since 3×7233217³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7233191 and 7233200.

It is not a weakly prime, because it can be changed into another prime (7233257) 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, 3616608 + 3616609.

It is an arithmetic number, because the mean of its divisors is an integer number (3616609).

Almost surely, 2^7233217 is an apocalyptic number.

It is an amenable number.

7233217 is a deficient number, since it is larger than the sum of its proper divisors (1).

7233217 is an equidigital number, since it uses as much as digits as its factorization.

7233217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1764, while the sum is 25.

The square root of 7233217 is about 2689.4640730079. The cubic root of 7233217 is about 193.3943719940.

The spelling of 7233217 in words is "seven million, two hundred thirty-three thousand, two hundred seventeen".