3948173 has 2 divisors, whose sum is σ = 3948174. Its totient is φ = 3948172.

The previous prime is 3948163. The next prime is 3948179. The reversal of 3948173 is 3718493.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3948169 + 4 = 1987^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 3948173 - 2¹⁸ = 3686029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3948179) 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, 1974086 + 1974087.

It is an arithmetic number, because the mean of its divisors is an integer number (1974087).

Almost surely, 2^3948173 is an apocalyptic number.

It is an amenable number.

3948173 is a deficient number, since it is larger than the sum of its proper divisors (1).

3948173 is an equidigital number, since it uses as much as digits as its factorization.

3948173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 3948173 is about 1987.0010065423. The cubic root of 3948173 is about 158.0515374255.

The spelling of 3948173 in words is "three million, nine hundred forty-eight thousand, one hundred seventy-three".