5605217 has 2 divisors, whose sum is σ = 5605218. Its totient is φ = 5605216.

The previous prime is 5605183. The next prime is 5605253. The reversal of 5605217 is 7125065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3297856 + 2307361 = 1816^2 + 1519^2 .

It is a cyclic number.

It is not a de Polignac number, because 5605217 - 2¹⁸ = 5343073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5602217) 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, 2802608 + 2802609.

It is an arithmetic number, because the mean of its divisors is an integer number (2802609).

Almost surely, 2^5605217 is an apocalyptic number.

It is an amenable number.

5605217 is a deficient number, since it is larger than the sum of its proper divisors (1).

5605217 is an equidigital number, since it uses as much as digits as its factorization.

5605217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 5605217 is about 2367.5339490702. The cubic root of 5605217 is about 177.6359284135.

The spelling of 5605217 in words is "five million, six hundred five thousand, two hundred seventeen".