3896713 has 4 divisors (see below), whose sum is σ = 3900820. Its totient is φ = 3892608.

The previous prime is 3896707. The next prime is 3896743. The reversal of 3896713 is 3176983.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3176983 = 919 ⋅3457.

It can be written as a sum of positive squares in 2 ways, for example, as 2569609 + 1327104 = 1603^2 + 1152^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3896713 is a prime.

It is a d-powerful number, because it can be written as 3³ + 8⁷ + 9² + 6⁸ + 7⁶ + 1 + 3⁷ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3896743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181 + ... + 2797.

It is an arithmetic number, because the mean of its divisors is an integer number (975205).

Almost surely, 2^3896713 is an apocalyptic number.

It is an amenable number.

3896713 is a deficient number, since it is larger than the sum of its proper divisors (4107).

3896713 is a wasteful number, since it uses less digits than its factorization.

3896713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4106.

The product of its digits is 27216, while the sum is 37.

The square root of 3896713 is about 1974.0093718116. The cubic root of 3896713 is about 157.3618575394.

Subtracting from 3896713 its sum of digits (37), we obtain a square (3896676 = 1974²).

The spelling of 3896713 in words is "three million, eight hundred ninety-six thousand, seven hundred thirteen".