5605189 has 4 divisors (see below), whose sum is σ = 5934924. Its totient is φ = 5275456.

The previous prime is 5605183. The next prime is 5605217. The reversal of 5605189 is 9815065.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4264225 + 1340964 = 2065^2 + 1158^2 .

It is a cyclic number.

It is not a de Polignac number, because 5605189 - 2³ = 5605181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605181) 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 3 ways as a sum of consecutive naturals, for example, 164842 + ... + 164875.

It is an arithmetic number, because the mean of its divisors is an integer number (1483731).

Almost surely, 2^5605189 is an apocalyptic number.

It is an amenable number.

5605189 is a deficient number, since it is larger than the sum of its proper divisors (329735).

5605189 is a wasteful number, since it uses less digits than its factorization.

5605189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329734.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 5605189 is about 2367.5280357369. The cubic root of 5605189 is about 177.6356326287.

The spelling of 5605189 in words is "five million, six hundred five thousand, one hundred eighty-nine".