3936001 has 2 divisors, whose sum is σ = 3936002. Its totient is φ = 3936000.

The previous prime is 3935999. The next prime is 3936007. The reversal of 3936001 is 1006393.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3806401 + 129600 = 1951^2 + 360^2 .

It is an emirp because it is prime and its reverse (1006393) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3936001 - 2¹ = 3935999 is a prime.

Together with 3935999, 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 (3936007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1968000 + 1968001.

It is an arithmetic number, because the mean of its divisors is an integer number (1968001).

Almost surely, 2^3936001 is an apocalyptic number.

It is an amenable number.

3936001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3936001 is an equidigital number, since it uses as much as digits as its factorization.

3936001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 3936001 is about 1983.9357348463. The cubic root of 3936001 is about 157.8889488307. Note that the first 3 decimals are identical.

The spelling of 3936001 in words is "three million, nine hundred thirty-six thousand, one".