3004321 has 2 divisors, whose sum is σ = 3004322. Its totient is φ = 3004320.

The previous prime is 3004319. The next prime is 3004327. The reversal of 3004321 is 1234003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2689600 + 314721 = 1640^2 + 561^2 .

It is an emirp because it is prime and its reverse (1234003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3004321 - 2¹ = 3004319 is a prime.

Together with 3004319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3004327) 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, 1502160 + 1502161.

It is an arithmetic number, because the mean of its divisors is an integer number (1502161).

Almost surely, 2^3004321 is an apocalyptic number.

It is an amenable number.

3004321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3004321 is an equidigital number, since it uses as much as digits as its factorization.

3004321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3004321 is about 1733.2977239932. The cubic root of 3004321 is about 144.2941678169.

Adding to 3004321 its reverse (1234003), we get a palindrome (4238324).

The spelling of 3004321 in words is "three million, four thousand, three hundred twenty-one".