2284739 has 4 divisors (see below), whose sum is σ = 2287824. Its totient is φ = 2281656.

The previous prime is 2284703. The next prime is 2284757. The reversal of 2284739 is 9374822.

2284739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2284739 - 2²⁰ = 1236163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2284699 and 2284708.

It is not an unprimeable number, because it can be changed into a prime (2284339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314 + ... + 2160.

It is an arithmetic number, because the mean of its divisors is an integer number (571956).

2^2284739 is an apocalyptic number.

2284739 is a deficient number, since it is larger than the sum of its proper divisors (3085).

2284739 is a wasteful number, since it uses less digits than its factorization.

2284739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084.

The product of its digits is 24192, while the sum is 35.

The square root of 2284739 is about 1511.5353121909. The cubic root of 2284739 is about 131.7080131503.

The spelling of 2284739 in words is "two million, two hundred eighty-four thousand, seven hundred thirty-nine".