5605489 has 2 divisors, whose sum is σ = 5605490. Its totient is φ = 5605488.

The previous prime is 5605477. The next prime is 5605493. The reversal of 5605489 is 9845065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4243600 + 1361889 = 2060^2 + 1167^2 .

It is a cyclic number.

It is not a de Polignac number, because 5605489 - 2¹¹ = 5603441 is a prime.

It is not a weakly prime, because it can be changed into another prime (5605429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802744 + 2802745.

It is an arithmetic number, because the mean of its divisors is an integer number (2802745).

Almost surely, 2^5605489 is an apocalyptic number.

It is an amenable number.

5605489 is a deficient number, since it is larger than the sum of its proper divisors (1).

5605489 is an equidigital number, since it uses as much as digits as its factorization.

5605489 is an evil number, because the sum of its binary digits is even.

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

The square root of 5605489 is about 2367.5913921114. The cubic root of 5605489 is about 177.6388017005.

The spelling of 5605489 in words is "five million, six hundred five thousand, four hundred eighty-nine".