7375243 has 2 divisors, whose sum is σ = 7375244. Its totient is φ = 7375242.

The previous prime is 7375223. The next prime is 7375253. The reversal of 7375243 is 3425737.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7375243 is a prime.

It is not a weakly prime, because it can be changed into another prime (7375213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3687621 + 3687622.

It is an arithmetic number, because the mean of its divisors is an integer number (3687622).

Almost surely, 2^7375243 is an apocalyptic number.

7375243 is a deficient number, since it is larger than the sum of its proper divisors (1).

7375243 is an equidigital number, since it uses as much as digits as its factorization.

7375243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 31.

The square root of 7375243 is about 2715.7398623580. The cubic root of 7375243 is about 194.6519586191.

The spelling of 7375243 in words is "seven million, three hundred seventy-five thousand, two hundred forty-three".