2259587 has 4 divisors (see below), whose sum is σ = 2465016. Its totient is φ = 2054160.

The previous prime is 2259581. The next prime is 2259601. The reversal of 2259587 is 7859522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2259587 - 2⁴ = 2259571 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2259587.

It is not an unprimeable number, because it can be changed into a prime (2259581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102698 + ... + 102719.

It is an arithmetic number, because the mean of its divisors is an integer number (616254).

2^2259587 is an apocalyptic number.

2259587 is a deficient number, since it is larger than the sum of its proper divisors (205429).

2259587 is a wasteful number, since it uses less digits than its factorization.

2259587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205428.

The product of its digits is 50400, while the sum is 38.

The square root of 2259587 is about 1503.1922698045. The cubic root of 2259587 is about 131.2229174658. Note that the first 3 decimals are identical.

The spelling of 2259587 in words is "two million, two hundred fifty-nine thousand, five hundred eighty-seven".