4366121 has 2 divisors, whose sum is σ = 4366122. Its totient is φ = 4366120.

The previous prime is 4366097. The next prime is 4366123. The reversal of 4366121 is 1216634.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3667225 + 698896 = 1915^2 + 836^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4366121 is a prime.

It is a super-3 number, since 3×4366121³ (a number of 21 digits) contains 333 as substring.

Together with 4366123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4366123) 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, 2183060 + 2183061.

It is an arithmetic number, because the mean of its divisors is an integer number (2183061).

Almost surely, 2^4366121 is an apocalyptic number.

It is an amenable number.

4366121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4366121 is an equidigital number, since it uses as much as digits as its factorization.

4366121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 4366121 is about 2089.5265013873. The cubic root of 4366121 is about 163.4425975363.

The spelling of 4366121 in words is "four million, three hundred sixty-six thousand, one hundred twenty-one".