2284705 has 8 divisors (see below), whose sum is σ = 2860992. Its totient is φ = 1748208.

The previous prime is 2284703. The next prime is 2284757. The reversal of 2284705 is 5074822.

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 2284705 - 2¹ = 2284703 is a prime.

It is a Duffinian number.

2284705 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2284703) 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, 9819 + ... + 10048.

It is an arithmetic number, because the mean of its divisors is an integer number (357624).

2^2284705 is an apocalyptic number.

It is an amenable number.

2284705 is a deficient number, since it is larger than the sum of its proper divisors (576287).

2284705 is a wasteful number, since it uses less digits than its factorization.

2284705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19895.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2284705 is about 1511.5240653063. The cubic root of 2284705 is about 131.7073598160.

The spelling of 2284705 in words is "two million, two hundred eighty-four thousand, seven hundred five".