3004643 has 2 divisors, whose sum is σ = 3004644. Its totient is φ = 3004642.

The previous prime is 3004637. The next prime is 3004669. The reversal of 3004643 is 3464003.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3464003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3004643 - 2⁸ = 3004387 is a prime.

It is equal to p₂₁₇₁₃₆ and since 3004643 and 217136 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (3004633) 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, 1502321 + 1502322.

It is an arithmetic number, because the mean of its divisors is an integer number (1502322).

Almost surely, 2^3004643 is an apocalyptic number.

3004643 is a deficient number, since it is larger than the sum of its proper divisors (1).

3004643 is an equidigital number, since it uses as much as digits as its factorization.

3004643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3004643 is about 1733.3906080281. The cubic root of 3004643 is about 144.2993227323.

Adding to 3004643 its reverse (3464003), we get a palindrome (6468646).

The spelling of 3004643 in words is "three million, four thousand, six hundred forty-three".