2317985 has 8 divisors (see below), whose sum is σ = 2794176. Its totient is φ = 1846000.

The previous prime is 2317979. The next prime is 2318003. The reversal of 2317985 is 5897132.

2317985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2317985 - 2⁶ = 2317921 is a prime.

It is a Duffinian number.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 332 + ... + 2178.

It is an arithmetic number, because the mean of its divisors is an integer number (349272).

2^2317985 is an apocalyptic number.

It is an amenable number.

2317985 is a deficient number, since it is larger than the sum of its proper divisors (476191).

2317985 is a wasteful number, since it uses less digits than its factorization.

2317985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103.

The product of its digits is 15120, while the sum is 35.

The square root of 2317985 is about 1522.4930213305. The cubic root of 2317985 is about 132.3437817142.

The spelling of 2317985 in words is "two million, three hundred seventeen thousand, nine hundred eighty-five".