4047601 has 2 divisors, whose sum is σ = 4047602. Its totient is φ = 4047600.

The previous prime is 4047599. The next prime is 4047607. The reversal of 4047601 is 1067404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3686400 + 361201 = 1920^2 + 601^2 .

It is a cyclic number.

It is not a de Polignac number, because 4047601 - 2¹ = 4047599 is a prime.

Together with 4047599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4047607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2023800 + 2023801.

It is an arithmetic number, because the mean of its divisors is an integer number (2023801).

Almost surely, 2^4047601 is an apocalyptic number.

It is an amenable number.

4047601 is a deficient number, since it is larger than the sum of its proper divisors (1).

4047601 is an equidigital number, since it uses as much as digits as its factorization.

4047601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 4047601 is about 2011.8650551168. The cubic root of 4047601 is about 159.3673061004.

The spelling of 4047601 in words is "four million, forty-seven thousand, six hundred one".