4564121 has 2 divisors, whose sum is σ = 4564122. Its totient is φ = 4564120.

The previous prime is 4564117. The next prime is 4564151. The reversal of 4564121 is 1214654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3097600 + 1466521 = 1760^2 + 1211^2 .

It is a cyclic number.

It is not a de Polignac number, because 4564121 - 2² = 4564117 is a prime.

It is not a weakly prime, because it can be changed into another prime (4564111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2282060 + 2282061.

It is an arithmetic number, because the mean of its divisors is an integer number (2282061).

Almost surely, 2^4564121 is an apocalyptic number.

It is an amenable number.

4564121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4564121 is an equidigital number, since it uses as much as digits as its factorization.

4564121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 23.

The square root of 4564121 is about 2136.3803500313. The cubic root of 4564121 is about 165.8768259337.

Adding to 4564121 its reverse (1214654), we get a palindrome (5778775).

The spelling of 4564121 in words is "four million, five hundred sixty-four thousand, one hundred twenty-one".