3871417 has 8 divisors (see below), whose sum is σ = 4283712. Its totient is φ = 3469200.

The previous prime is 3871397. The next prime is 3871423. The reversal of 3871417 is 7141783.

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-3871417 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3871447) 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, 1698 + ... + 3259.

It is an arithmetic number, because the mean of its divisors is an integer number (535464).

Almost surely, 2^3871417 is an apocalyptic number.

It is an amenable number.

3871417 is a deficient number, since it is larger than the sum of its proper divisors (412295).

3871417 is a wasteful number, since it uses less digits than its factorization.

3871417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5039.

The product of its digits is 4704, while the sum is 31.

The square root of 3871417 is about 1967.5916751196. The cubic root of 3871417 is about 157.0206066506.

The spelling of 3871417 in words is "three million, eight hundred seventy-one thousand, four hundred seventeen".