7999227 has 12 divisors (see below), whose sum is σ = 11599224. Its totient is φ = 5312160.

The previous prime is 7999207. The next prime is 7999241. The reversal of 7999227 is 7229997.

It is not a de Polignac number, because 7999227 - 2⁸ = 7998971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7999207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 948 + ... + 4110.

It is an arithmetic number, because the mean of its divisors is an integer number (966602).

Almost surely, 2^7999227 is an apocalyptic number.

7999227 is a deficient number, since it is larger than the sum of its proper divisors (3599997).

7999227 is a wasteful number, since it uses less digits than its factorization.

7999227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450 (or 3447 counting only the distinct ones).

The product of its digits is 142884, while the sum is 45.

The square root of 7999227 is about 2828.2904730597. The cubic root of 7999227 is about 199.9935581258.

The spelling of 7999227 in words is "seven million, nine hundred ninety-nine thousand, two hundred twenty-seven".