4032361 has 2 divisors, whose sum is σ = 4032362. Its totient is φ = 4032360.

The previous prime is 4032341. The next prime is 4032401. The reversal of 4032361 is 1632304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3400336 + 632025 = 1844^2 + 795^2 .

It is a cyclic number.

It is not a de Polignac number, because 4032361 - 2⁹ = 4031849 is a prime.

It is an Ulam number.

4032361 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4032341) 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, 2016180 + 2016181.

It is an arithmetic number, because the mean of its divisors is an integer number (2016181).

Almost surely, 2^4032361 is an apocalyptic number.

It is an amenable number.

4032361 is a deficient number, since it is larger than the sum of its proper divisors (1).

4032361 is an equidigital number, since it uses as much as digits as its factorization.

4032361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 4032361 is about 2008.0739528215. The cubic root of 4032361 is about 159.1670383052.

Adding to 4032361 its reverse (1632304), we get a palindrome (5664665).

The spelling of 4032361 in words is "four million, thirty-two thousand, three hundred sixty-one".