3923171 has 8 divisors (see below), whose sum is σ = 4502784. Its totient is φ = 3348360.

The previous prime is 3923159. The next prime is 3923173. The reversal of 3923171 is 1713293.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3923171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3923171.

It is not an unprimeable number, because it can be changed into a prime (3923173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776 + ... + 2906.

It is an arithmetic number, because the mean of its divisors is an integer number (562848).

Almost surely, 2^3923171 is an apocalyptic number.

3923171 is a deficient number, since it is larger than the sum of its proper divisors (579613).

3923171 is a wasteful number, since it uses less digits than its factorization.

3923171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401.

The product of its digits is 1134, while the sum is 26.

The square root of 3923171 is about 1980.6996238703. The cubic root of 3923171 is about 157.7172076606.

The spelling of 3923171 in words is "three million, nine hundred twenty-three thousand, one hundred seventy-one".