2316305 has 4 divisors (see below), whose sum is σ = 2779572. Its totient is φ = 1853040.

The previous prime is 2316299. The next prime is 2316323. The reversal of 2316305 is 5036132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 512656 + 1803649 = 716^2 + 1343^2 .

It is not a de Polignac number, because 2316305 - 2¹² = 2312209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231626 + ... + 231635.

It is an arithmetic number, because the mean of its divisors is an integer number (694893).

2^2316305 is an apocalyptic number.

It is an amenable number.

2316305 is a deficient number, since it is larger than the sum of its proper divisors (463267).

2316305 is an equidigital number, since it uses as much as digits as its factorization.

2316305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463266.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 2316305 is about 1521.9411946590. The cubic root of 2316305 is about 132.3118011666.

The spelling of 2316305 in words is "two million, three hundred sixteen thousand, three hundred five".