2265583 has 4 divisors (see below), whose sum is σ = 2274040. Its totient is φ = 2257128.

The previous prime is 2265581. The next prime is 2265587. The reversal of 2265583 is 3855622.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2265583 - 2¹ = 2265581 is a prime.

It is a d-powerful number, because it can be written as 2 + 2⁶ + 6⁷ + 5⁴ + 5⁸ + 8 + 3¹³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265581) 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, 3813 + ... + 4366.

It is an arithmetic number, because the mean of its divisors is an integer number (568510).

2^2265583 is an apocalyptic number.

2265583 is a deficient number, since it is larger than the sum of its proper divisors (8457).

2265583 is an equidigital number, since it uses as much as digits as its factorization.

2265583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8456.

The product of its digits is 14400, while the sum is 31.

The square root of 2265583 is about 1505.1853706438. The cubic root of 2265583 is about 131.3388852186.

The spelling of 2265583 in words is "two million, two hundred sixty-five thousand, five hundred eighty-three".