4522169 has 2 divisors, whose sum is σ = 4522170. Its totient is φ = 4522168.

The previous prime is 4522157. The next prime is 4522201. The reversal of 4522169 is 9612254.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3952144 + 570025 = 1988^2 + 755^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4522169 is a prime.

It is a super-2 number, since 2×4522169² = 40900024929122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p₃₁₇₃₇₈ and since 4522169 and 317378 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (4522129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2261084 + 2261085.

It is an arithmetic number, because the mean of its divisors is an integer number (2261085).

Almost surely, 2^4522169 is an apocalyptic number.

It is an amenable number.

4522169 is a deficient number, since it is larger than the sum of its proper divisors (1).

4522169 is an equidigital number, since it uses as much as digits as its factorization.

4522169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 4522169 is about 2126.5392072567. The cubic root of 4522169 is about 165.3670311379.

The spelling of 4522169 in words is "four million, five hundred twenty-two thousand, one hundred sixty-nine".