2383565 has 4 divisors (see below), whose sum is σ = 2860284. Its totient is φ = 1906848.

The previous prime is 2383561. The next prime is 2383567. The reversal of 2383565 is 5653832.

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 498436 + 1885129 = 706^2 + 1373^2 .

It is a cyclic number.

It is not a de Polignac number, because 2383565 - 2² = 2383561 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2383561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238352 + ... + 238361.

It is an arithmetic number, because the mean of its divisors is an integer number (715071).

2^2383565 is an apocalyptic number.

It is an amenable number.

2383565 is a deficient number, since it is larger than the sum of its proper divisors (476719).

2383565 is an equidigital number, since it uses as much as digits as its factorization.

2383565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476718.

The product of its digits is 21600, while the sum is 32.

The square root of 2383565 is about 1543.8798528383. The cubic root of 2383565 is about 133.5802750051.

The spelling of 2383565 in words is "two million, three hundred eighty-three thousand, five hundred sixty-five".