3948171 has 8 divisors (see below), whose sum is σ = 5273664. Its totient is φ = 2627400.

The previous prime is 3948163. The next prime is 3948173. The reversal of 3948171 is 1718493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3948171 - 2³ = 3948163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3948173) 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 7 ways as a sum of consecutive naturals, for example, 1996 + ... + 3446.

It is an arithmetic number, because the mean of its divisors is an integer number (659208).

Almost surely, 2^3948171 is an apocalyptic number.

3948171 is a deficient number, since it is larger than the sum of its proper divisors (1325493).

3948171 is a wasteful number, since it uses less digits than its factorization.

3948171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361.

The product of its digits is 6048, while the sum is 33.

The square root of 3948171 is about 1987.0005032712. Note that the first 3 decimals coincide. The cubic root of 3948171 is about 158.0515107378.

The spelling of 3948171 in words is "three million, nine hundred forty-eight thousand, one hundred seventy-one".