3104641 has 2 divisors, whose sum is σ = 3104642. Its totient is φ = 3104640.

The previous prime is 3104627. The next prime is 3104669. The reversal of 3104641 is 1464013.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1700416 + 1404225 = 1304^2 + 1185^2 .

It is a cyclic number.

It is not a de Polignac number, because 3104641 - 2⁷ = 3104513 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3104611) 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, 1552320 + 1552321.

It is an arithmetic number, because the mean of its divisors is an integer number (1552321).

Almost surely, 2^3104641 is an apocalyptic number.

It is an amenable number.

3104641 is a deficient number, since it is larger than the sum of its proper divisors (1).

3104641 is an equidigital number, since it uses as much as digits as its factorization.

3104641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3104641 is about 1761.9991486945. Note that the first 3 decimals coincide. The cubic root of 3104641 is about 145.8827011817.

Adding to 3104641 its reverse (1464013), we get a palindrome (4568654).

The spelling of 3104641 in words is "three million, one hundred four thousand, six hundred forty-one".