3960001 has 4 divisors (see below), whose sum is σ = 4034772. Its totient is φ = 3885232.

The previous prime is 3959983. The next prime is 3960007. The reversal of 3960001 is 1000693.

3960001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2483776 + 1476225 = 1576^2 + 1215^2 .

It is a cyclic number.

It is not a de Polignac number, because 3960001 - 2⁷ = 3959873 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3960007) 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 3 ways as a sum of consecutive naturals, for example, 37306 + ... + 37411.

It is an arithmetic number, because the mean of its divisors is an integer number (1008693).

Almost surely, 2^3960001 is an apocalyptic number.

It is an amenable number.

3960001 is a deficient number, since it is larger than the sum of its proper divisors (74771).

3960001 is an equidigital number, since it uses as much as digits as its factorization.

3960001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74770.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 3960001 is about 1989.9751254727. The cubic root of 3960001 is about 158.2092111866.

Adding to 3960001 its reverse (1000693), we get a palindrome (4960694).

The spelling of 3960001 in words is "three million, nine hundred sixty thousand, one".