2259439 has 12 divisors (see below), whose sum is σ = 2831304. Its totient is φ = 1787184.

The previous prime is 2259437. The next prime is 2259449. The reversal of 2259439 is 9349522.

It is not a de Polignac number, because 2259439 - 2¹ = 2259437 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2259437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1137 + ... + 2410.

It is an arithmetic number, because the mean of its divisors is an integer number (235942).

2^2259439 is an apocalyptic number.

2259439 is a deficient number, since it is larger than the sum of its proper divisors (571865).

2259439 is a wasteful number, since it uses less digits than its factorization.

2259439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3574 (or 3567 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 2259439 is about 1503.1430404323. The cubic root of 2259439 is about 131.2200524266.

The spelling of 2259439 in words is "two million, two hundred fifty-nine thousand, four hundred thirty-nine".