4003601 has 16 divisors (see below), whose sum is σ = 4798464. Its totient is φ = 3268944.

The previous prime is 4003579. The next prime is 4003663. The reversal of 4003601 is 1063004.

4003601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4003601 - 2¹⁰ = 4002577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4003001) 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 in 15 ways as a sum of consecutive naturals, for example, 14006 + ... + 14288.

It is an arithmetic number, because the mean of its divisors is an integer number (299904).

Almost surely, 2^4003601 is an apocalyptic number.

It is an amenable number.

4003601 is a deficient number, since it is larger than the sum of its proper divisors (794863).

4003601 is a wasteful number, since it uses less digits than its factorization.

4003601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 4003601 is about 2000.9000474786. The cubic root of 4003601 is about 158.7877261693.

Adding to 4003601 its reverse (1063004), we get a palindrome (5066605).

The spelling of 4003601 in words is "four million, three thousand, six hundred one".