4745605 has 4 divisors (see below), whose sum is σ = 5694732. Its totient is φ = 3796480.

The previous prime is 4745603. The next prime is 4745623. The reversal of 4745605 is 5065474.

It is a happy number.

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 3104644 + 1640961 = 1762^2 + 1281^2 .

It is not a de Polignac number, because 4745605 - 2¹ = 4745603 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4745603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474556 + ... + 474565.

It is an arithmetic number, because the mean of its divisors is an integer number (1423683).

Almost surely, 2^4745605 is an apocalyptic number.

It is an amenable number.

4745605 is a deficient number, since it is larger than the sum of its proper divisors (949127).

4745605 is an equidigital number, since it uses as much as digits as its factorization.

4745605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949126.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 4745605 is about 2178.4409562804. The cubic root of 4745605 is about 168.0469091419.

The spelling of 4745605 in words is "four million, seven hundred forty-five thousand, six hundred five".