4723785 has 32 divisors (see below), whose sum is σ = 9164160. Its totient is φ = 2289600.

The previous prime is 4723783. The next prime is 4723813. The reversal of 4723785 is 5873274.

It is not a de Polignac number, because 4723785 - 2¹ = 4723783 is a prime.

4723785 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4723783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106 + ... + 3075.

It is an arithmetic number, because the mean of its divisors is an integer number (286380).

Almost surely, 2^4723785 is an apocalyptic number.

4723785 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4723785 is a deficient number, since it is larger than the sum of its proper divisors (4440375).

4723785 is a wasteful number, since it uses less digits than its factorization.

4723785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206 (or 3200 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 4723785 is about 2173.4270174082. The cubic root of 4723785 is about 167.7889569357.

It can be divided in two parts, 47 and 23785, that added together give a palindrome (23832).

The spelling of 4723785 in words is "four million, seven hundred twenty-three thousand, seven hundred eighty-five".