5005605 has 32 divisors (see below), whose sum is σ = 9123840. Its totient is φ = 2319680.

The previous prime is 5005549. The next prime is 5005613. The reversal of 5005605 is 5065005.

It is not a de Polignac number, because 5005605 - 2¹⁴ = 4989221 is a prime.

5005605 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3136 + ... + 4454.

It is an arithmetic number, because the mean of its divisors is an integer number (285120).

Almost surely, 2^5005605 is an apocalyptic number.

5005605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5005605 is a deficient number, since it is larger than the sum of its proper divisors (4118235).

5005605 is a wasteful number, since it uses less digits than its factorization.

5005605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 5005605 is about 2237.3209425561. The cubic root of 5005605 is about 171.0614669079.

It can be divided in two parts, 500 and 5605, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 5005605 in words is "five million, five thousand, six hundred five".