3894717 has 8 divisors (see below), whose sum is σ = 5498496. Its totient is φ = 2443712.

The previous prime is 3894707. The next prime is 3894733. The reversal of 3894717 is 7174983.

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

It is a cyclic number.

It is not a de Polignac number, because 3894717 - 2⁷ = 3894589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894707) 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, 38133 + ... + 38234.

It is an arithmetic number, because the mean of its divisors is an integer number (687312).

Almost surely, 2^3894717 is an apocalyptic number.

It is an amenable number.

3894717 is a deficient number, since it is larger than the sum of its proper divisors (1603779).

3894717 is a wasteful number, since it uses less digits than its factorization.

3894717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76387.

The product of its digits is 42336, while the sum is 39.

The square root of 3894717 is about 1973.5037370119. The cubic root of 3894717 is about 157.3349846415.

The spelling of 3894717 in words is "three million, eight hundred ninety-four thousand, seven hundred seventeen".