2288851 has 4 divisors (see below), whose sum is σ = 2297392. Its totient is φ = 2280312.

The previous prime is 2288849. The next prime is 2288861. The reversal of 2288851 is 1588822.

It is a happy number.

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 2288851 - 2¹ = 2288849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2288801) 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, 3855 + ... + 4408.

It is an arithmetic number, because the mean of its divisors is an integer number (574348).

2^2288851 is an apocalyptic number.

2288851 is a deficient number, since it is larger than the sum of its proper divisors (8541).

2288851 is an equidigital number, since it uses as much as digits as its factorization.

2288851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8540.

The product of its digits is 10240, while the sum is 34.

The square root of 2288851 is about 1512.8949071234. The cubic root of 2288851 is about 131.7869804147.

The spelling of 2288851 in words is "two million, two hundred eighty-eight thousand, eight hundred fifty-one".