3004681 has 2 divisors, whose sum is σ = 3004682. Its totient is φ = 3004680.

The previous prime is 3004669. The next prime is 3004723. The reversal of 3004681 is 1864003.

3004681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2944656 + 60025 = 1716^2 + 245^2 .

It is an emirp because it is prime and its reverse (1864003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3004681 - 2⁷ = 3004553 is a prime.

It is a super-2 number, since 2×3004681² = 18056215823522, which contains 22 as substring.

It is equal to p₂₁₇₁₃₈ and since 3004681 and 217138 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 (3004181) 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 as a sum of consecutive naturals, namely, 1502340 + 1502341.

It is an arithmetic number, because the mean of its divisors is an integer number (1502341).

Almost surely, 2^3004681 is an apocalyptic number.

It is an amenable number.

3004681 is a deficient number, since it is larger than the sum of its proper divisors (1).

3004681 is an equidigital number, since it uses as much as digits as its factorization.

3004681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 3004681 is about 1733.4015691697. The cubic root of 3004681 is about 144.2999310521.

Adding to 3004681 its reverse (1864003), we get a palindrome (4868684).

The spelling of 3004681 in words is "three million, four thousand, six hundred eighty-one".