5304561 has 16 divisors (see below), whose sum is σ = 7651584. Its totient is φ = 3256064.

The previous prime is 5304557. The next prime is 5304569. The reversal of 5304561 is 1654035.

It is a cyclic number.

It is not a de Polignac number, because 5304561 - 2² = 5304557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5304569) 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 in 15 ways as a sum of consecutive naturals, for example, 1291 + ... + 3503.

It is an arithmetic number, because the mean of its divisors is an integer number (478224).

Almost surely, 2^5304561 is an apocalyptic number.

5304561 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5304561 is a deficient number, since it is larger than the sum of its proper divisors (2347023).

5304561 is a wasteful number, since it uses less digits than its factorization.

5304561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 5304561 is about 2303.1632595194. The cubic root of 5304561 is about 174.4013394007.

Adding to 5304561 its reverse (1654035), we get a palindrome (6958596).

The spelling of 5304561 in words is "five million, three hundred four thousand, five hundred sixty-one".