7985227 has 2 divisors, whose sum is σ = 7985228. Its totient is φ = 7985226.

The previous prime is 7985221. The next prime is 7985239. The reversal of 7985227 is 7225897.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7985227 - 2⁷ = 7985099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7985227.

It is not a weakly prime, because it can be changed into another prime (7985221) 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, 3992613 + 3992614.

It is an arithmetic number, because the mean of its divisors is an integer number (3992614).

Almost surely, 2^7985227 is an apocalyptic number.

7985227 is a deficient number, since it is larger than the sum of its proper divisors (1).

7985227 is an equidigital number, since it uses as much as digits as its factorization.

7985227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 40.

The square root of 7985227 is about 2825.8143958866. The cubic root of 7985227 is about 199.8768158105.

The spelling of 7985227 in words is "seven million, nine hundred eighty-five thousand, two hundred twenty-seven".