3715 has 4 divisors (see below), whose sum is σ = 4464. Its totient is φ = 2968.

The previous prime is 3709. The next prime is 3719. The reversal of 3715 is 5173.

3715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5173 = 7 ⋅739.

It is a cyclic number.

It is not a de Polignac number, because 3715 - 2⁹ = 3203 is a prime.

It is a Duffinian number.

It is a plaindrome in base 7 and base 15.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (3719) 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, 367 + ... + 376.

It is an arithmetic number, because the mean of its divisors is an integer number (1116).

2³⁷¹⁵ is an apocalyptic number.

3715 is a deficient number, since it is larger than the sum of its proper divisors (749).

3715 is an equidigital number, since it uses as much as digits as its factorization.

3715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748.

The product of its digits is 105, while the sum is 16.

The square root of 3715 is about 60.9507998307. The cubic root of 3715 is about 15.4876766426.

Adding to 3715 its reverse (5173), we get a palindrome (8888).

It can be divided in two parts, 37 and 15, that multiplied together give a palindrome (555).

The spelling of 3715 in words is "three thousand, seven hundred fifteen".