2259369 has 12 divisors (see below), whose sum is σ = 3729856. Its totient is φ = 1291032.

The previous prime is 2259353. The next prime is 2259371. The reversal of 2259369 is 9639522.

2259369 is a `hidden beast` number, since 2 + 2 + 593 + 69 = 666.

2259369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2259369 - 2⁴ = 2259353 is a prime.

It is a super-2 number, since 2×2259369² = 10209496556322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2259329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17869 + ... + 17994.

2^2259369 is an apocalyptic number.

It is an amenable number.

2259369 is a deficient number, since it is larger than the sum of its proper divisors (1470487).

2259369 is a wasteful number, since it uses less digits than its factorization.

2259369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35876 (or 35873 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 2259369 is about 1503.1197557081. The cubic root of 2259369 is about 131.2186972969.

It can be divided in two parts, 2259 and 369, that added together give a triangular number (2628 = T₇₂).

The spelling of 2259369 in words is "two million, two hundred fifty-nine thousand, three hundred sixty-nine".