3832121 has 2 divisors, whose sum is σ = 3832122. Its totient is φ = 3832120.

The previous prime is 3832111. The next prime is 3832133. The reversal of 3832121 is 1212383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2676496 + 1155625 = 1636^2 + 1075^2 .

It is a cyclic number.

It is not a de Polignac number, because 3832121 - 2¹⁰ = 3831097 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 3832093 and 3832102.

It is not a weakly prime, because it can be changed into another prime (3832111) 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 as a sum of consecutive naturals, namely, 1916060 + 1916061.

It is an arithmetic number, because the mean of its divisors is an integer number (1916061).

Almost surely, 2^3832121 is an apocalyptic number.

It is an amenable number.

3832121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3832121 is an equidigital number, since it uses as much as digits as its factorization.

3832121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 20.

The square root of 3832121 is about 1957.5803942623. The cubic root of 3832121 is about 156.4875307768.

The spelling of 3832121 in words is "three million, eight hundred thirty-two thousand, one hundred twenty-one".