2259287 has 8 divisors (see below), whose sum is σ = 2322000. Its totient is φ = 2197504.

The previous prime is 2259281. The next prime is 2259289. The reversal of 2259287 is 7829522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2259287 - 2⁸ = 2259031 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2259281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8663 + ... + 8919.

It is an arithmetic number, because the mean of its divisors is an integer number (290250).

2^2259287 is an apocalyptic number.

2259287 is a deficient number, since it is larger than the sum of its proper divisors (62713).

2259287 is a wasteful number, since it uses less digits than its factorization.

2259287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465.

The product of its digits is 20160, while the sum is 35.

The square root of 2259287 is about 1503.0924788582. The cubic root of 2259287 is about 131.2171098237.

The spelling of 2259287 in words is "two million, two hundred fifty-nine thousand, two hundred eighty-seven".