7321063 has 2 divisors, whose sum is σ = 7321064. Its totient is φ = 7321062.

The previous prime is 7321043. The next prime is 7321073. The reversal of 7321063 is 3601237.

It is a strong prime.

It is an emirp because it is prime and its reverse (3601237) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7321063 - 2⁵ = 7321031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7321003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3660531 + 3660532.

It is an arithmetic number, because the mean of its divisors is an integer number (3660532).

Almost surely, 2^7321063 is an apocalyptic number.

7321063 is a deficient number, since it is larger than the sum of its proper divisors (1).

7321063 is an equidigital number, since it uses as much as digits as its factorization.

7321063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 7321063 is about 2705.7462926150. The cubic root of 7321063 is about 194.1741359915.

The spelling of 7321063 in words is "seven million, three hundred twenty-one thousand, sixty-three".