2147315 has 4 divisors (see below), whose sum is σ = 2576784. Its totient is φ = 1717848.

The previous prime is 2147309. The next prime is 2147329. The reversal of 2147315 is 5137412.

2147315 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.

It is a cyclic number.

It is not a de Polignac number, because 2147315 - 2⁶ = 2147251 is a prime.

It is a super-2 number, since 2×2147315² = 9221923418450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214727 + ... + 214736.

It is an arithmetic number, because the mean of its divisors is an integer number (644196).

2^2147315 is an apocalyptic number.

2147315 is a deficient number, since it is larger than the sum of its proper divisors (429469).

2147315 is an equidigital number, since it uses as much as digits as its factorization.

2147315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429468.

The product of its digits is 840, while the sum is 23.

The square root of 2147315 is about 1465.3719664304. The cubic root of 2147315 is about 129.0125380919.

The spelling of 2147315 in words is "two million, one hundred forty-seven thousand, three hundred fifteen".