2715 has 8 divisors (see below), whose sum is σ = 4368.
Its totient is φ = 1440.
The previous prime is 2713. The next prime is 2719. The reversal of 2715 is 5172.
It is a happy number.
2715 is nontrivially palindromic in base 14.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2715 - 21 = 2713 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 181 = 2715 / (2 + 7 + 1 + 5).
2715 is an undulating number in base 14.
2715 is a lucky number.
It is a nialpdrome in base 15.
It is a junction number, because it is equal to n+sod(n) for n = 2694 and 2703.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 2715.
It is not an unprimeable number, because it can be changed into a prime (2711) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76 + ... + 105.
It is an arithmetic number, because the mean of its divisors is an integer number (546).
2715 is a deficient number, since it is larger than the sum of its proper divisors (1653).
2715 is a wasteful number, since it uses less digits than its factorization.
2715 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 189.
The product of its digits is 70, while the sum is 15.
The square root of 2715 is about 52.1056618805.
The cubic root of 2715 is about 13.9505054993.
2715 divided by its sum of digits (15) gives a palindrome (181).
Adding to 2715 its reverse (5172), we get a palindrome (7887).
It can be divided in two parts, 271 and 5, that added together give a triangular number (276 = T23).
The spelling of 2715 in words is "two thousand, seven hundred fifteen".