5805605 has 8 divisors (see below), whose sum is σ = 7502712. Its totient is φ = 4287168.

The previous prime is 5805593. The next prime is 5805607. The reversal of 5805605 is 5065085.

5805605 is nontrivially palindromic in base 4.

It can be written as a sum of positive squares in 4 ways, for example, as 40804 + 5764801 = 202^2 + 2401^2 .

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 5805605 - 2⁴ = 5805589 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 (5805607) 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, 44594 + ... + 44723.

It is an arithmetic number, because the mean of its divisors is an integer number (937839).

Almost surely, 2^5805605 is an apocalyptic number.

It is an amenable number.

5805605 is a deficient number, since it is larger than the sum of its proper divisors (1697107).

5805605 is a wasteful number, since it uses less digits than its factorization.

5805605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89335.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 5805605 is about 2409.4823095429. The cubic root of 5805605 is about 179.7280357950.

The spelling of 5805605 in words is "five million, eight hundred five thousand, six hundred five".