4315 has 4 divisors (see below), whose sum is σ = 5184.
Its totient is φ = 3448.
The previous prime is 4297. The next prime is 4327. The reversal of 4315 is 5134.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 4315 - 25 = 4283 is a prime.
It is a Duffinian number.
4315 is a lucky number.
It is a junction number, because it is equal to n+sod(n) for n = 4295 and 4304.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 427 + ... + 436.
It is an arithmetic number, because the mean of its divisors is an integer number (1296).
24315 is an apocalyptic number.
4315 is a deficient number, since it is larger than the sum of its proper divisors (869).
4315 is an equidigital number, since it uses as much as digits as its factorization.
4315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 868.
The product of its digits is 60, while the sum is 13.
The square root of 4315 is about 65.6886595997.
The cubic root of 4315 is about 16.2802198998.
Adding to 4315 its reverse (5134), we get a palindrome (9449).
The spelling of 4315 in words is "four thousand, three hundred fifteen".