7243297 has 2 divisors, whose sum is σ = 7243298. Its totient is φ = 7243296.

The previous prime is 7243289. The next prime is 7243339. The reversal of 7243297 is 7923427.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5308416 + 1934881 = 2304^2 + 1391^2 .

It is an emirp because it is prime and its reverse (7923427) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7243297 - 2³ = 7243289 is a prime.

It is not a weakly prime, because it can be changed into another prime (7243267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3621648 + 3621649.

It is an arithmetic number, because the mean of its divisors is an integer number (3621649).

Almost surely, 2^7243297 is an apocalyptic number.

It is an amenable number.

7243297 is a deficient number, since it is larger than the sum of its proper divisors (1).

7243297 is an equidigital number, since it uses as much as digits as its factorization.

7243297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 34.

The square root of 7243297 is about 2691.3373998813. The cubic root of 7243297 is about 193.4841665451.

The spelling of 7243297 in words is "seven million, two hundred forty-three thousand, two hundred ninety-seven".