5304661 has 2 divisors, whose sum is σ = 5304662. Its totient is φ = 5304660.

The previous prime is 5304647. The next prime is 5304671. The reversal of 5304661 is 1664035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5267025 + 37636 = 2295^2 + 194^2 .

It is a cyclic number.

It is not a de Polignac number, because 5304661 - 2⁹ = 5304149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5304601) 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, 2652330 + 2652331.

It is an arithmetic number, because the mean of its divisors is an integer number (2652331).

Almost surely, 2^5304661 is an apocalyptic number.

It is an amenable number.

5304661 is a deficient number, since it is larger than the sum of its proper divisors (1).

5304661 is an equidigital number, since it uses as much as digits as its factorization.

5304661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 5304661 is about 2303.1849686901. The cubic root of 5304661 is about 174.4024353144.

Adding to 5304661 its reverse (1664035), we get a palindrome (6968696).

The spelling of 5304661 in words is "five million, three hundred four thousand, six hundred sixty-one".