3882121 has 2 divisors, whose sum is σ = 3882122. Its totient is φ = 3882120.

The previous prime is 3882107. The next prime is 3882133. The reversal of 3882121 is 1212883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3370896 + 511225 = 1836^2 + 715^2 .

It is a cyclic number.

It is not a de Polignac number, because 3882121 - 2⁵ = 3882089 is a prime.

It is not a weakly prime, because it can be changed into another prime (3882191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1941060 + 1941061.

It is an arithmetic number, because the mean of its divisors is an integer number (1941061).

Almost surely, 2^3882121 is an apocalyptic number.

It is an amenable number.

3882121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3882121 is an equidigital number, since it uses as much as digits as its factorization.

3882121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 25.

The square root of 3882121 is about 1970.3098741061. The cubic root of 3882121 is about 157.1651878144.

The spelling of 3882121 in words is "three million, eight hundred eighty-two thousand, one hundred twenty-one".