4688605 has 4 divisors (see below), whose sum is σ = 5626332. Its totient is φ = 3750880.

The previous prime is 4688581. The next prime is 4688641. The reversal of 4688605 is 5068864.

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 870489 + 3818116 = 933^2 + 1954^2 .

It is not a de Polignac number, because 4688605 - 2¹¹ = 4686557 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468856 + ... + 468865.

It is an arithmetic number, because the mean of its divisors is an integer number (1406583).

Almost surely, 2^4688605 is an apocalyptic number.

It is an amenable number.

4688605 is a deficient number, since it is larger than the sum of its proper divisors (937727).

4688605 is an equidigital number, since it uses as much as digits as its factorization.

4688605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937726.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 4688605 is about 2165.3186832427. The cubic root of 4688605 is about 167.3713871257.

The spelling of 4688605 in words is "four million, six hundred eighty-eight thousand, six hundred five".