4800865 has 4 divisors (see below), whose sum is σ = 5761044. Its totient is φ = 3840688.

The previous prime is 4800857. The next prime is 4800881. The reversal of 4800865 is 5680084.

4800865 is nontrivially palindromic in base 4.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1083681 + 3717184 = 1041^2 + 1928^2 .

It is a cyclic number.

It is not a de Polignac number, because 4800865 - 2³ = 4800857 is a prime.

It is a Smith number, since the sum of its digits (31) 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480082 + ... + 480091.

It is an arithmetic number, because the mean of its divisors is an integer number (1440261).

Almost surely, 2^4800865 is an apocalyptic number.

It is an amenable number.

4800865 is a deficient number, since it is larger than the sum of its proper divisors (960179).

4800865 is an equidigital number, since it uses as much as digits as its factorization.

4800865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960178.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 4800865 is about 2191.0876294662. The cubic root of 4800865 is about 168.6966653581.

It can be divided in two parts, 4800 and 865, that added together give a palindrome (5665).

The spelling of 4800865 in words is "four million, eight hundred thousand, eight hundred sixty-five".