4842785 has 4 divisors (see below), whose sum is σ = 5811348. Its totient is φ = 3874224.

The previous prime is 4842781. The next prime is 4842787. The reversal of 4842785 is 5872484.

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 3265249 + 1577536 = 1807^2 + 1256^2 .

It is a cyclic number.

It is not a de Polignac number, because 4842785 - 2² = 4842781 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4842781) 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, 484274 + ... + 484283.

It is an arithmetic number, because the mean of its divisors is an integer number (1452837).

Almost surely, 2^4842785 is an apocalyptic number.

It is an amenable number.

4842785 is a deficient number, since it is larger than the sum of its proper divisors (968563).

4842785 is an equidigital number, since it uses as much as digits as its factorization.

4842785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968562.

The product of its digits is 71680, while the sum is 38.

The square root of 4842785 is about 2200.6328635190. The cubic root of 4842785 is about 169.1862493879.

The spelling of 4842785 in words is "four million, eight hundred forty-two thousand, seven hundred eighty-five".