4859851 has 4 divisors (see below), whose sum is σ = 4866912. Its totient is φ = 4852792.

The previous prime is 4859837. The next prime is 4859861. The reversal of 4859851 is 1589584.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4859851 - 2⁵ = 4859819 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4859821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2371 + ... + 3916.

It is an arithmetic number, because the mean of its divisors is an integer number (1216728).

Almost surely, 2^4859851 is an apocalyptic number.

4859851 is a deficient number, since it is larger than the sum of its proper divisors (7061).

4859851 is an equidigital number, since it uses as much as digits as its factorization.

4859851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7060.

The product of its digits is 57600, while the sum is 40.

The square root of 4859851 is about 2204.5069743596. The cubic root of 4859851 is about 169.3847541393.

The spelling of 4859851 in words is "four million, eight hundred fifty-nine thousand, eight hundred fifty-one".