4745855 has 4 divisors (see below), whose sum is σ = 5695032. Its totient is φ = 3796680.

The previous prime is 4745849. The next prime is 4745869. The reversal of 4745855 is 5585474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5585474 = 2 ⋅2792737.

It is a de Polignac number, because none of the positive numbers 2^k-4745855 is a prime.

It is a Duffinian number.

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, 474581 + ... + 474590.

It is an arithmetic number, because the mean of its divisors is an integer number (1423758).

Almost surely, 2^4745855 is an apocalyptic number.

4745855 is a deficient number, since it is larger than the sum of its proper divisors (949177).

4745855 is an equidigital number, since it uses as much as digits as its factorization.

4745855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949176.

The product of its digits is 112000, while the sum is 38.

The square root of 4745855 is about 2178.4983360104. The cubic root of 4745855 is about 168.0498600118.

The spelling of 4745855 in words is "four million, seven hundred forty-five thousand, eight hundred fifty-five".