2386385 has 4 divisors (see below), whose sum is σ = 2863668. Its totient is φ = 1909104.

The previous prime is 2386379. The next prime is 2386393. The reversal of 2386385 is 5836832.

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 246016 + 2140369 = 496^2 + 1463^2 .

It is a cyclic number.

It is not a de Polignac number, because 2386385 - 2⁴ = 2386369 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 3⁹ + 8 + 6⁴ + 3¹⁰ + 8⁷ + 5⁷ .

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, 238634 + ... + 238643.

It is an arithmetic number, because the mean of its divisors is an integer number (715917).

2^2386385 is an apocalyptic number.

It is an amenable number.

2386385 is a deficient number, since it is larger than the sum of its proper divisors (477283).

2386385 is an equidigital number, since it uses as much as digits as its factorization.

2386385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477282.

The product of its digits is 34560, while the sum is 35.

The square root of 2386385 is about 1544.7928663740. The cubic root of 2386385 is about 133.6329339308.

The spelling of 2386385 in words is "two million, three hundred eighty-six thousand, three hundred eighty-five".