3896717 has 4 divisors (see below), whose sum is σ = 4250976. Its totient is φ = 3542460.

The previous prime is 3896707. The next prime is 3896743. The reversal of 3896717 is 7176983.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7176983 = 11 ⋅652453.

It is a cyclic number.

It is not a de Polignac number, because 3896717 - 2⁸ = 3896461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3896707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177113 + ... + 177134.

It is an arithmetic number, because the mean of its divisors is an integer number (1062744).

Almost surely, 2^3896717 is an apocalyptic number.

It is an amenable number.

3896717 is a deficient number, since it is larger than the sum of its proper divisors (354259).

3896717 is a wasteful number, since it uses less digits than its factorization.

3896717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354258.

The product of its digits is 63504, while the sum is 41.

The square root of 3896717 is about 1974.0103849777. The cubic root of 3896717 is about 157.3619113837.

Subtracting from 3896717 its sum of digits (41), we obtain a square (3896676 = 1974²).

The spelling of 3896717 in words is "three million, eight hundred ninety-six thousand, seven hundred seventeen".