2287339 has 4 divisors (see below), whose sum is σ = 2308824. Its totient is φ = 2265856.

The previous prime is 2287319. The next prime is 2287343. The reversal of 2287339 is 9337822.

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 2287339 - 2⁹ = 2286827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2287319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10582 + ... + 10795.

It is an arithmetic number, because the mean of its divisors is an integer number (577206).

2^2287339 is an apocalyptic number.

2287339 is a deficient number, since it is larger than the sum of its proper divisors (21485).

2287339 is a wasteful number, since it uses less digits than its factorization.

2287339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21484.

The product of its digits is 18144, while the sum is 34.

The square root of 2287339 is about 1512.3951203307. The cubic root of 2287339 is about 131.7579548166.

The spelling of 2287339 in words is "two million, two hundred eighty-seven thousand, three hundred thirty-nine".