4857705 has 16 divisors (see below), whose sum is σ = 8636160. Its totient is φ = 2590704.

The previous prime is 4857691. The next prime is 4857707. The reversal of 4857705 is 5077584.

It is not a de Polignac number, because 4857705 - 2⁸ = 4857449 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4857705.

It is not an unprimeable number, because it can be changed into a prime (4857707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17857 + ... + 18126.

It is an arithmetic number, because the mean of its divisors is an integer number (539760).

Almost surely, 2^4857705 is an apocalyptic number.

4857705 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4857705 is a deficient number, since it is larger than the sum of its proper divisors (3778455).

4857705 is a wasteful number, since it uses less digits than its factorization.

4857705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35997 (or 35991 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 4857705 is about 2204.0201904701. The cubic root of 4857705 is about 169.3598183131.

The spelling of 4857705 in words is "four million, eight hundred fifty-seven thousand, seven hundred five".