4865785 has 8 divisors (see below), whose sum is σ = 5856840. Its totient is φ = 3880704.

The previous prime is 4865761. The next prime is 4865797. The reversal of 4865785 is 5875684.

It can be written as a sum of positive squares in 4 ways, for example, as 522729 + 4343056 = 723^2 + 2084^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4865785 - 2⁵ = 4865753 is a prime.

4865785 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561 + ... + 3169.

It is an arithmetic number, because the mean of its divisors is an integer number (732105).

Almost surely, 2^4865785 is an apocalyptic number.

It is an amenable number.

4865785 is a deficient number, since it is larger than the sum of its proper divisors (991055).

4865785 is a wasteful number, since it uses less digits than its factorization.

4865785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987.

The product of its digits is 268800, while the sum is 43.

The square root of 4865785 is about 2205.8524429345. The cubic root of 4865785 is about 169.4536671103.

The spelling of 4865785 in words is "four million, eight hundred sixty-five thousand, seven hundred eighty-five".