3896715 has 8 divisors (see below), whose sum is σ = 6234768. Its totient is φ = 2078240.

The previous prime is 3896707. The next prime is 3896743. The reversal of 3896715 is 5176983.

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

It is not a de Polignac number, because 3896715 - 2³ = 3896707 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129876 + ... + 129905.

It is an arithmetic number, because the mean of its divisors is an integer number (779346).

Almost surely, 2^3896715 is an apocalyptic number.

3896715 is a deficient number, since it is larger than the sum of its proper divisors (2338053).

3896715 is a wasteful number, since it uses less digits than its factorization.

3896715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259789.

The product of its digits is 45360, while the sum is 39.

The square root of 3896715 is about 1974.0098783947. The cubic root of 3896715 is about 157.3618844615.

Subtracting from 3896715 its sum of digits (39), we obtain a square (3896676 = 1974²).

The spelling of 3896715 in words is "three million, eight hundred ninety-six thousand, seven hundred fifteen".