2259567 has 6 divisors (see below), whose sum is σ = 3263832. Its totient is φ = 1506372.

The previous prime is 2259557. The next prime is 2259571. The reversal of 2259567 is 7659522.

2259567 is a `hidden beast` number, since 2 + 2 + 595 + 67 = 666.

It is not a de Polignac number, because 2259567 - 2⁶ = 2259503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2259527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125523 + ... + 125540.

It is an arithmetic number, because the mean of its divisors is an integer number (543972).

2^2259567 is an apocalyptic number.

2259567 is a deficient number, since it is larger than the sum of its proper divisors (1004265).

2259567 is a wasteful number, since it uses less digits than its factorization.

2259567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251069 (or 251066 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 2259567 is about 1503.1856172808. The cubic root of 2259567 is about 131.2225303056. Note that the first 3 decimals are identical.

The spelling of 2259567 in words is "two million, two hundred fifty-nine thousand, five hundred sixty-seven".