2287303 has 4 divisors (see below), whose sum is σ = 2349160. Its totient is φ = 2225448.

The previous prime is 2287301. The next prime is 2287319. The reversal of 2287303 is 3037822.

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 2287303 - 2¹ = 2287301 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 (2287301) 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, 30873 + ... + 30946.

It is an arithmetic number, because the mean of its divisors is an integer number (587290).

2^2287303 is an apocalyptic number.

2287303 is a deficient number, since it is larger than the sum of its proper divisors (61857).

2287303 is an equidigital number, since it uses as much as digits as its factorization.

2287303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61856.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2287303 is about 1512.3832186321. The cubic root of 2287303 is about 131.7572635751.

The spelling of 2287303 in words is "two million, two hundred eighty-seven thousand, three hundred three".