3982201 has 2 divisors, whose sum is σ = 3982202. Its totient is φ = 3982200.

The previous prime is 3982183. The next prime is 3982247. The reversal of 3982201 is 1022893.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2972176 + 1010025 = 1724^2 + 1005^2 .

It is a cyclic number.

It is not a de Polignac number, because 3982201 - 2⁷ = 3982073 is a prime.

3982201 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3982271) 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, 1991100 + 1991101.

It is an arithmetic number, because the mean of its divisors is an integer number (1991101).

Almost surely, 2^3982201 is an apocalyptic number.

It is an amenable number.

3982201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3982201 is an equidigital number, since it uses as much as digits as its factorization.

3982201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 3982201 is about 1995.5452888872. The cubic root of 3982201 is about 158.5043038368.

The spelling of 3982201 in words is "three million, nine hundred eighty-two thousand, two hundred one".