2319985 has 8 divisors (see below), whose sum is σ = 2852136. Its totient is φ = 1810560.

The previous prime is 2319959. The next prime is 2319997. The reversal of 2319985 is 5899132.

2319985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 269361 + 2050624 = 519^2 + 1432^2 .

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

It is not a de Polignac number, because 2319985 - 2⁵ = 2319953 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 5454 + ... + 5863.

It is an arithmetic number, because the mean of its divisors is an integer number (356517).

2^2319985 is an apocalyptic number.

It is an amenable number.

2319985 is a deficient number, since it is larger than the sum of its proper divisors (532151).

2319985 is a wasteful number, since it uses less digits than its factorization.

2319985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11363.

The product of its digits is 19440, while the sum is 37.

The square root of 2319985 is about 1523.1496971736. The cubic root of 2319985 is about 132.3818336536.

The spelling of 2319985 in words is "two million, three hundred nineteen thousand, nine hundred eighty-five".