4245601 has 2 divisors, whose sum is σ = 4245602. Its totient is φ = 4245600.

The previous prime is 4245599. The next prime is 4245611. The reversal of 4245601 is 1065424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3478225 + 767376 = 1865^2 + 876^2 .

It is a cyclic number.

It is not a de Polignac number, because 4245601 - 2¹ = 4245599 is a prime.

Together with 4245599, it forms a pair of twin primes.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4245611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122800 + 2122801.

It is an arithmetic number, because the mean of its divisors is an integer number (2122801).

Almost surely, 2^4245601 is an apocalyptic number.

It is an amenable number.

4245601 is a deficient number, since it is larger than the sum of its proper divisors (1).

4245601 is an equidigital number, since it uses as much as digits as its factorization.

4245601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4245601 is about 2060.4856223716. The cubic root of 4245601 is about 161.9246842912.

The spelling of 4245601 in words is "four million, two hundred forty-five thousand, six hundred one".