7286243 has 2 divisors, whose sum is σ = 7286244. Its totient is φ = 7286242.

The previous prime is 7286219. The next prime is 7286261. The reversal of 7286243 is 3426827.

It is a strong prime.

It is an emirp because it is prime and its reverse (3426827) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7286243 - 2¹⁰ = 7285219 is a prime.

It is not a weakly prime, because it can be changed into another prime (7286843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3643121 + 3643122.

It is an arithmetic number, because the mean of its divisors is an integer number (3643122).

Almost surely, 2^7286243 is an apocalyptic number.

7286243 is a deficient number, since it is larger than the sum of its proper divisors (1).

7286243 is an equidigital number, since it uses as much as digits as its factorization.

7286243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 32.

The square root of 7286243 is about 2699.3041695963. The cubic root of 7286243 is about 193.8658068682.

The spelling of 7286243 in words is "seven million, two hundred eighty-six thousand, two hundred forty-three".