7165227 has 4 divisors (see below), whose sum is σ = 9553640. Its totient is φ = 4776816.

The previous prime is 7165199. The next prime is 7165253. The reversal of 7165227 is 7225617.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7165227 - 2¹⁰ = 7164203 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7165194 and 7165203.

It is not an unprimeable number, because it can be changed into a prime (7165267) 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 in 3 ways as a sum of consecutive naturals, for example, 1194202 + ... + 1194207.

It is an arithmetic number, because the mean of its divisors is an integer number (2388410).

Almost surely, 2^7165227 is an apocalyptic number.

7165227 is a deficient number, since it is larger than the sum of its proper divisors (2388413).

7165227 is a wasteful number, since it uses less digits than its factorization.

7165227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388412.

The product of its digits is 5880, while the sum is 30.

The square root of 7165227 is about 2676.7941646679. The cubic root of 7165227 is about 192.7865143687.

The spelling of 7165227 in words is "seven million, one hundred sixty-five thousand, two hundred twenty-seven".