4282321 has 4 divisors (see below), whose sum is σ = 4294000. Its totient is φ = 4270644.

The previous prime is 4282319. The next prime is 4282331. The reversal of 4282321 is 1232824.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4282321 - 2¹ = 4282319 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4282292 and 4282301.

It is not an unprimeable number, because it can be changed into a prime (4282331) 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, 5271 + ... + 6028.

It is an arithmetic number, because the mean of its divisors is an integer number (1073500).

Almost surely, 2^4282321 is an apocalyptic number.

It is an amenable number.

4282321 is a deficient number, since it is larger than the sum of its proper divisors (11679).

4282321 is a wasteful number, since it uses less digits than its factorization.

4282321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11678.

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

The square root of 4282321 is about 2069.3769593769. The cubic root of 4282321 is about 162.3901711516.

The spelling of 4282321 in words is "four million, two hundred eighty-two thousand, three hundred twenty-one".