4687845 has 16 divisors (see below), whose sum is σ = 7629120. Its totient is φ = 2457344.

The previous prime is 4687829. The next prime is 4687849. The reversal of 4687845 is 5487864.

It is a cyclic number.

It is not a de Polignac number, because 4687845 - 2⁴ = 4687829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4687797 and 4687806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4687849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1764 + ... + 3533.

It is an arithmetic number, because the mean of its divisors is an integer number (476820).

Almost surely, 2^4687845 is an apocalyptic number.

It is an amenable number.

4687845 is a deficient number, since it is larger than the sum of its proper divisors (2941275).

4687845 is a wasteful number, since it uses less digits than its factorization.

4687845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5364.

The product of its digits is 215040, while the sum is 42.

The square root of 4687845 is about 2165.1431823323. The cubic root of 4687845 is about 167.3623432752.

The spelling of 4687845 in words is "four million, six hundred eighty-seven thousand, eight hundred forty-five".