3971363 has 4 divisors (see below), whose sum is σ = 4332408. Its totient is φ = 3610320.

The previous prime is 3971333. The next prime is 3971377. The reversal of 3971363 is 3631793.

3971363 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 is a cyclic number.

It is not a de Polignac number, because 3971363 - 2⁶ = 3971299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3971333) 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, 180506 + ... + 180527.

It is an arithmetic number, because the mean of its divisors is an integer number (1083102).

Almost surely, 2^3971363 is an apocalyptic number.

3971363 is a deficient number, since it is larger than the sum of its proper divisors (361045).

3971363 is a wasteful number, since it uses less digits than its factorization.

3971363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361044.

The product of its digits is 10206, while the sum is 32.

The square root of 3971363 is about 1992.8278902103. The cubic root of 3971363 is about 158.3603775288.

It can be divided in two parts, 3971 and 363, that added together give a palindrome (4334).

The spelling of 3971363 in words is "three million, nine hundred seventy-one thousand, three hundred sixty-three".