7275227 has 2 divisors, whose sum is σ = 7275228. Its totient is φ = 7275226.

The previous prime is 7275221. The next prime is 7275239. The reversal of 7275227 is 7225727.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7275227 - 2⁴ = 7275211 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7275193 and 7275202.

It is not a weakly prime, because it can be changed into another prime (7275221) 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, 3637613 + 3637614.

It is an arithmetic number, because the mean of its divisors is an integer number (3637614).

Almost surely, 2^7275227 is an apocalyptic number.

7275227 is a deficient number, since it is larger than the sum of its proper divisors (1).

7275227 is an equidigital number, since it uses as much as digits as its factorization.

7275227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13720, while the sum is 32.

The square root of 7275227 is about 2697.2628718759. The cubic root of 7275227 is about 193.7680563124.

The spelling of 7275227 in words is "seven million, two hundred seventy-five thousand, two hundred twenty-seven".