3968211 has 8 divisors (see below), whose sum is σ = 5698000. Its totient is φ = 2441952.

The previous prime is 3968203. The next prime is 3968219. The reversal of 3968211 is 1128693.

It is an interprime number because it is at equal distance from previous prime (3968203) and next prime (3968219).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3968211 - 2³ = 3968203 is a prime.

It is a Duffinian number.

3968211 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3968219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50836 + ... + 50913.

It is an arithmetic number, because the mean of its divisors is an integer number (712250).

Almost surely, 2^3968211 is an apocalyptic number.

3968211 is a deficient number, since it is larger than the sum of its proper divisors (1729789).

3968211 is a wasteful number, since it uses less digits than its factorization.

3968211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101765.

The product of its digits is 2592, while the sum is 30.

The square root of 3968211 is about 1992.0368972486. The cubic root of 3968211 is about 158.3184705039.

It can be divided in two parts, 39682 and 11, that added together give a palindrome (39693).

The spelling of 3968211 in words is "three million, nine hundred sixty-eight thousand, two hundred eleven".