4304561 has 2 divisors, whose sum is σ = 4304562. Its totient is φ = 4304560.

The previous prime is 4304539. The next prime is 4304579. The reversal of 4304561 is 1654034.

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., 3083536 + 1221025 = 1756^2 + 1105^2 .

It is a cyclic number.

It is not a de Polignac number, because 4304561 - 2⁶ = 4304497 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4304161) 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, 2152280 + 2152281.

It is an arithmetic number, because the mean of its divisors is an integer number (2152281).

Almost surely, 2^4304561 is an apocalyptic number.

It is an amenable number.

4304561 is a deficient number, since it is larger than the sum of its proper divisors (1).

4304561 is an equidigital number, since it uses as much as digits as its factorization.

4304561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4304561 is about 2074.7435986165. The cubic root of 4304561 is about 162.6708073799.

Adding to 4304561 its reverse (1654034), we get a palindrome (5958595).

The spelling of 4304561 in words is "four million, three hundred four thousand, five hundred sixty-one".