4783321 has 2 divisors, whose sum is σ = 4783322. Its totient is φ = 4783320.

The previous prime is 4783291. The next prime is 4783327. The reversal of 4783321 is 1233874.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4410000 + 373321 = 2100^2 + 611^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4783321 is a prime.

4783321 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4783321.

It is not a weakly prime, because it can be changed into another prime (4783327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2391660 + 2391661.

It is an arithmetic number, because the mean of its divisors is an integer number (2391661).

Almost surely, 2^4783321 is an apocalyptic number.

It is an amenable number.

4783321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4783321 is an equidigital number, since it uses as much as digits as its factorization.

4783321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

The square root of 4783321 is about 2187.0804740567. The cubic root of 4783321 is about 168.4909227970.

The spelling of 4783321 in words is "four million, seven hundred eighty-three thousand, three hundred twenty-one".