2265567 has 8 divisors (see below), whose sum is σ = 3125040. Its totient is φ = 1458240.

The previous prime is 2265551. The next prime is 2265581. The reversal of 2265567 is 7655622.

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

It is not a de Polignac number, because 2265567 - 2⁴ = 2265551 is a prime.

It is a d-powerful number, because it can be written as 2² + 2⁶ + 6 + 5⁶ + 5⁹ + 6⁷ + 7⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12934 + ... + 13107.

It is an arithmetic number, because the mean of its divisors is an integer number (390630).

2^2265567 is an apocalyptic number.

2265567 is a deficient number, since it is larger than the sum of its proper divisors (859473).

2265567 is a wasteful number, since it uses less digits than its factorization.

2265567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26073.

The product of its digits is 25200, while the sum is 33.

The square root of 2265567 is about 1505.1800556744. The cubic root of 2265567 is about 131.3385760373.

It can be divided in two parts, 22655 and 67, that added together give a palindrome (22722).

The spelling of 2265567 in words is "two million, two hundred sixty-five thousand, five hundred sixty-seven".