2316385 has 16 divisors (see below), whose sum is σ = 3009600. Its totient is φ = 1705536.

The previous prime is 2316383. The next prime is 2316407. The reversal of 2316385 is 5836132.

It is a cyclic number.

It is not a de Polignac number, because 2316385 - 2¹ = 2316383 is a prime.

Its product of digits (4320) is a multiple of the sum of its prime divisors (720).

It is not an unprimeable number, because it can be changed into a prime (2316383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3186 + ... + 3844.

It is an arithmetic number, because the mean of its divisors is an integer number (188100).

2^2316385 is an apocalyptic number.

It is an amenable number.

2316385 is a deficient number, since it is larger than the sum of its proper divisors (693215).

2316385 is a wasteful number, since it uses less digits than its factorization.

2316385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720.

The product of its digits is 4320, while the sum is 28.

The square root of 2316385 is about 1521.9674766564. The cubic root of 2316385 is about 132.3133244004.

It can be divided in two parts, 2316 and 385, that added together give a triangular number (2701 = T₇₃).

The spelling of 2316385 in words is "two million, three hundred sixteen thousand, three hundred eighty-five".