3903171 has 4 divisors (see below), whose sum is σ = 5204232. Its totient is φ = 2602112.

The previous prime is 3903143. The next prime is 3903187. The reversal of 3903171 is 1713093.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1713093 = 3 ⋅571031.

It is a cyclic number.

It is not a de Polignac number, because 3903171 - 2¹⁴ = 3886787 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3903101) 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 3 ways as a sum of consecutive naturals, for example, 650526 + ... + 650531.

It is an arithmetic number, because the mean of its divisors is an integer number (1301058).

Almost surely, 2^3903171 is an apocalyptic number.

3903171 is a deficient number, since it is larger than the sum of its proper divisors (1301061).

3903171 is a wasteful number, since it uses less digits than its factorization.

3903171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301060.

The product of its (nonzero) digits is 567, while the sum is 24.

The square root of 3903171 is about 1975.6444518182. The cubic root of 3903171 is about 157.4487411930.

The spelling of 3903171 in words is "three million, nine hundred three thousand, one hundred seventy-one".