4807785 has 16 divisors (see below), whose sum is σ = 7736256. Its totient is φ = 2549568.

The previous prime is 4807757. The next prime is 4807793. The reversal of 4807785 is 5877084.

It is not a de Polignac number, because 4807785 - 2¹¹ = 4805737 is a prime.

It is a super-3 number, since 3×4807785³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

4807785 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2142 + ... + 3768.

It is an arithmetic number, because the mean of its divisors is an integer number (483516).

Almost surely, 2^4807785 is an apocalyptic number.

It is an amenable number.

4807785 is a deficient number, since it is larger than the sum of its proper divisors (2928471).

4807785 is a wasteful number, since it uses less digits than its factorization.

4807785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832.

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 4807785 is about 2192.6661852640. Note that the first 3 decimals coincide. The cubic root of 4807785 is about 168.7776799587. Note that the first 3 decimals are identical.

The spelling of 4807785 in words is "four million, eight hundred seven thousand, seven hundred eighty-five".