4821223 has 8 divisors (see below), whose sum is σ = 5277456. Its totient is φ = 4368000.

The previous prime is 4821209. The next prime is 4821239. The reversal of 4821223 is 3221284.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4821223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4821194 and 4821203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4821263) 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 7 ways as a sum of consecutive naturals, for example, 3865 + ... + 4957.

It is an arithmetic number, because the mean of its divisors is an integer number (659682).

Almost surely, 2^4821223 is an apocalyptic number.

4821223 is a deficient number, since it is larger than the sum of its proper divisors (456233).

4821223 is a wasteful number, since it uses less digits than its factorization.

4821223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505.

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

The square root of 4821223 is about 2195.7283529617. The cubic root of 4821223 is about 168.9347810388.

The spelling of 4821223 in words is "four million, eight hundred twenty-one thousand, two hundred twenty-three".