4685845 has 8 divisors (see below), whose sum is σ = 5634720. Its totient is φ = 3740880.

The previous prime is 4685843. The next prime is 4685869. The reversal of 4685845 is 5485864.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4685845 - 2¹ = 4685843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4685798 and 4685807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4685843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3750 + ... + 4840.

It is an arithmetic number, because the mean of its divisors is an integer number (704340).

Almost surely, 2^4685845 is an apocalyptic number.

It is an amenable number.

4685845 is a deficient number, since it is larger than the sum of its proper divisors (948875).

4685845 is a wasteful number, since it uses less digits than its factorization.

4685845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955.

The product of its digits is 153600, while the sum is 40.

The square root of 4685845 is about 2164.6812698409. The cubic root of 4685845 is about 167.3385389970.

The spelling of 4685845 in words is "four million, six hundred eighty-five thousand, eight hundred forty-five".