4781085 has 24 divisors (see below), whose sum is σ = 7943520. Its totient is φ = 2455488.

The previous prime is 4781057. The next prime is 4781089. The reversal of 4781085 is 5801874.

It is a happy number.

It is not a de Polignac number, because 4781085 - 2⁷ = 4780957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4781089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12426 + ... + 12804.

It is an arithmetic number, because the mean of its divisors is an integer number (330980).

Almost surely, 2^4781085 is an apocalyptic number.

It is an amenable number.

4781085 is a deficient number, since it is larger than the sum of its proper divisors (3162435).

4781085 is a wasteful number, since it uses less digits than its factorization.

4781085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 4781085 is about 2186.5692305527. The cubic root of 4781085 is about 168.4646645814.

It can be divided in two parts, 47810 and 85, that added together give a triangular number (47895 = T₃₀₉).

The spelling of 4781085 in words is "four million, seven hundred eighty-one thousand, eighty-five".