4032401 has 2 divisors, whose sum is σ = 4032402. Its totient is φ = 4032400.

The previous prime is 4032361. The next prime is 4032403. The reversal of 4032401 is 1042304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3701776 + 330625 = 1924^2 + 575^2 .

It is a cyclic number.

It is not a de Polignac number, because 4032401 - 2¹⁸ = 3770257 is a prime.

Together with 4032403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4032403) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2016200 + 2016201.

It is an arithmetic number, because the mean of its divisors is an integer number (2016201).

Almost surely, 2^4032401 is an apocalyptic number.

It is an amenable number.

4032401 is a deficient number, since it is larger than the sum of its proper divisors (1).

4032401 is an equidigital number, since it uses as much as digits as its factorization.

4032401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 4032401 is about 2008.0839125893. The cubic root of 4032401 is about 159.1675646024.

Adding to 4032401 its reverse (1042304), we get a palindrome (5074705).

The spelling of 4032401 in words is "four million, thirty-two thousand, four hundred one".