3963211 has 4 divisors (see below), whose sum is σ = 4529392. Its totient is φ = 3397032.

The previous prime is 3963209. The next prime is 3963221. The reversal of 3963211 is 1123693.

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 3963211 - 2¹ = 3963209 is a prime.

3963211 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3963221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283080 + ... + 283093.

It is an arithmetic number, because the mean of its divisors is an integer number (1132348).

Almost surely, 2^3963211 is an apocalyptic number.

3963211 is a deficient number, since it is larger than the sum of its proper divisors (566181).

3963211 is an equidigital number, since it uses as much as digits as its factorization.

3963211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566180.

The product of its digits is 972, while the sum is 25.

The square root of 3963211 is about 1990.7815048367. The cubic root of 3963211 is about 158.2519480787.

The spelling of 3963211 in words is "three million, nine hundred sixty-three thousand, two hundred eleven".