4656605 has 8 divisors (see below), whose sum is σ = 5643864. Its totient is φ = 3688000.

The previous prime is 4656581. The next prime is 4656607. The reversal of 4656605 is 5066564.

It can be written as a sum of positive squares in 4 ways, for example, as 2679769 + 1976836 = 1637^2 + 1406^2 .

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

It is not a de Polignac number, because 4656605 - 2¹⁴ = 4640221 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 (4656607) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4106 + ... + 5115.

It is an arithmetic number, because the mean of its divisors is an integer number (705483).

Almost surely, 2^4656605 is an apocalyptic number.

It is an amenable number.

4656605 is a deficient number, since it is larger than the sum of its proper divisors (987259).

4656605 is a wasteful number, since it uses less digits than its factorization.

4656605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9327.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 4656605 is about 2157.9168195276. The cubic root of 4656605 is about 166.9897444310.

The spelling of 4656605 in words is "four million, six hundred fifty-six thousand, six hundred five".