7320497 has 2 divisors, whose sum is σ = 7320498. Its totient is φ = 7320496.

The previous prime is 7320473. The next prime is 7320503. The reversal of 7320497 is 7940237.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6145441 + 1175056 = 2479^2 + 1084^2 .

It is a cyclic number.

It is not a de Polignac number, because 7320497 - 2⁸ = 7320241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7320437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3660248 + 3660249.

It is an arithmetic number, because the mean of its divisors is an integer number (3660249).

Almost surely, 2^7320497 is an apocalyptic number.

It is an amenable number.

7320497 is a deficient number, since it is larger than the sum of its proper divisors (1).

7320497 is an equidigital number, since it uses as much as digits as its factorization.

7320497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 7320497 is about 2705.6416983777. The cubic root of 7320497 is about 194.1691319189.

The spelling of 7320497 in words is "seven million, three hundred twenty thousand, four hundred ninety-seven".