4859845 has 16 divisors (see below), whose sum is σ = 6022080. Its totient is φ = 3763584.

The previous prime is 4859837. The next prime is 4859861. The reversal of 4859845 is 5489584.

It is a happy number.

It is a 5-Lehmer number, since φ(4859845) divides (4859845-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 4859845 - 2³ = 4859837 is a prime.

4859845 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29734 + ... + 29896.

It is an arithmetic number, because the mean of its divisors is an integer number (376380).

Almost surely, 2^4859845 is an apocalyptic number.

It is an amenable number.

4859845 is a deficient number, since it is larger than the sum of its proper divisors (1162235).

4859845 is a wasteful number, since it uses less digits than its factorization.

4859845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324.

The product of its digits is 230400, while the sum is 43.

The square root of 4859845 is about 2204.5056135107. The cubic root of 4859845 is about 169.3846844315.

The spelling of 4859845 in words is "four million, eight hundred fifty-nine thousand, eight hundred forty-five".