5608549 has 2 divisors, whose sum is σ = 5608550. Its totient is φ = 5608548.

The previous prime is 5608541. The next prime is 5608567. The reversal of 5608549 is 9458065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4622500 + 986049 = 2150^2 + 993^2 .

It is a cyclic number.

It is not a de Polignac number, because 5608549 - 2³ = 5608541 is a prime.

5608549 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5608541) 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, 2804274 + 2804275.

It is an arithmetic number, because the mean of its divisors is an integer number (2804275).

Almost surely, 2^5608549 is an apocalyptic number.

It is an amenable number.

5608549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5608549 is an equidigital number, since it uses as much as digits as its factorization.

5608549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 5608549 is about 2368.2375303166. The cubic root of 5608549 is about 177.6711197761.

The spelling of 5608549 in words is "five million, six hundred eight thousand, five hundred forty-nine".