7922347 has 2 divisors, whose sum is σ = 7922348. Its totient is φ = 7922346.

The previous prime is 7922311. The next prime is 7922351. The reversal of 7922347 is 7432297.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7922347 - 2⁷ = 7922219 is a prime.

It is not a weakly prime, because it can be changed into another prime (7922947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3961173 + 3961174.

It is an arithmetic number, because the mean of its divisors is an integer number (3961174).

Almost surely, 2^7922347 is an apocalyptic number.

7922347 is a deficient number, since it is larger than the sum of its proper divisors (1).

7922347 is an equidigital number, since it uses as much as digits as its factorization.

7922347 is an odious number, because the sum of its binary digits is odd.

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

The square root of 7922347 is about 2814.6664100742. Note that the first 3 decimals coincide. The cubic root of 7922347 is about 199.3507865564.

The spelling of 7922347 in words is "seven million, nine hundred twenty-two thousand, three hundred forty-seven".