5606605 has 8 divisors (see below), whose sum is σ = 6855192. Its totient is φ = 4400448.

The previous prime is 5606603. The next prime is 5606621. The reversal of 5606605 is 5066065.

It can be written as a sum of positive squares in 4 ways, for example, as 88804 + 5517801 = 298^2 + 2349^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5606605 - 2¹ = 5606603 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5606603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10314 + ... + 10843.

It is an arithmetic number, because the mean of its divisors is an integer number (856899).

Almost surely, 2^5606605 is an apocalyptic number.

It is an amenable number.

5606605 is a deficient number, since it is larger than the sum of its proper divisors (1248587).

5606605 is a wasteful number, since it uses less digits than its factorization.

5606605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21215.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 5606605 is about 2367.8270629419. The cubic root of 5606605 is about 177.6505896550.

The spelling of 5606605 in words is "five million, six hundred six thousand, six hundred five".