4685805 has 24 divisors (see below), whose sum is σ = 8386560. Its totient is φ = 2417760.

The previous prime is 4685789. The next prime is 4685809. The reversal of 4685805 is 5085864.

It is a happy number.

It is not a de Polignac number, because 4685805 - 2⁴ = 4685789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4685805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4685809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285 + ... + 3074.

It is an arithmetic number, because the mean of its divisors is an integer number (349440).

Almost surely, 2^4685805 is an apocalyptic number.

4685805 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4685805 is a deficient number, since it is larger than the sum of its proper divisors (3700755).

4685805 is a wasteful number, since it uses less digits than its factorization.

4685805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401 (or 3398 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 4685805 is about 2164.6720305857. The cubic root of 4685805 is about 167.3380628424.

The spelling of 4685805 in words is "four million, six hundred eighty-five thousand, eight hundred five".