2259513 has 6 divisors (see below), whose sum is σ = 3263754. Its totient is φ = 1506336.

The previous prime is 2259503. The next prime is 2259527. The reversal of 2259513 is 3159522.

2259513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2214144 + 45369 = 1488^2 + 213^2 .

It is not a de Polignac number, because 2259513 - 2⁶ = 2259449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2259503) 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 5 ways as a sum of consecutive naturals, for example, 125520 + ... + 125537.

It is an arithmetic number, because the mean of its divisors is an integer number (543959).

2^2259513 is an apocalyptic number.

It is an amenable number.

2259513 is a deficient number, since it is larger than the sum of its proper divisors (1004241).

2259513 is a wasteful number, since it uses less digits than its factorization.

2259513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251063 (or 251060 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 2259513 is about 1503.1676553199. The cubic root of 2259513 is about 131.2214849618.

Subtracting 2259513 from its reverse (3159522), we obtain a palindrome (900009).

It can be divided in two parts, 2259 and 513, that added together give a palindrome (2772).

The spelling of 2259513 in words is "two million, two hundred fifty-nine thousand, five hundred thirteen".