2284321 has 8 divisors (see below), whose sum is σ = 2475200. Its totient is φ = 2095632.

The previous prime is 2284279. The next prime is 2284327. The reversal of 2284321 is 1234822.

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 2284321 - 2¹⁵ = 2251553 is a prime.

2284321 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2284292 and 2284301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2284327) 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, 2146 + ... + 3028.

It is an arithmetic number, because the mean of its divisors is an integer number (309400).

2^2284321 is an apocalyptic number.

It is an amenable number.

2284321 is a deficient number, since it is larger than the sum of its proper divisors (190879).

2284321 is a wasteful number, since it uses less digits than its factorization.

2284321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095.

The product of its digits is 768, while the sum is 22.

The square root of 2284321 is about 1511.3970358579. The cubic root of 2284321 is about 131.6999805322.

The spelling of 2284321 in words is "two million, two hundred eighty-four thousand, three hundred twenty-one".