4565669 has 2 divisors, whose sum is σ = 4565670. Its totient is φ = 4565668.

The previous prime is 4565663. The next prime is 4565677. The reversal of 4565669 is 9665654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4452100 + 113569 = 2110^2 + 337^2 .

It is a cyclic number.

It is not a de Polignac number, because 4565669 - 2⁴ = 4565653 is a prime.

It is a super-2 number, since 2×4565669² = 41690666835122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4565663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2282834 + 2282835.

It is an arithmetic number, because the mean of its divisors is an integer number (2282835).

Almost surely, 2^4565669 is an apocalyptic number.

It is an amenable number.

4565669 is a deficient number, since it is larger than the sum of its proper divisors (1).

4565669 is an equidigital number, since it uses as much as digits as its factorization.

4565669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 41.

The square root of 4565669 is about 2136.7426143549. The cubic root of 4565669 is about 165.8955771384.

The spelling of 4565669 in words is "four million, five hundred sixty-five thousand, six hundred sixty-nine".