4805839 has 4 divisors (see below), whose sum is σ = 4810824. Its totient is φ = 4800856.

The previous prime is 4805831. The next prime is 4805861. The reversal of 4805839 is 9385084.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4805839 - 2³ = 4805831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4805798 and 4805807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4805831) 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, 532 + ... + 3145.

It is an arithmetic number, because the mean of its divisors is an integer number (1202706).

Almost surely, 2^4805839 is an apocalyptic number.

4805839 is a deficient number, since it is larger than the sum of its proper divisors (4985).

4805839 is a wasteful number, since it uses less digits than its factorization.

4805839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4984.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 4805839 is about 2192.2223883539. Note that the first 3 decimals coincide. The cubic root of 4805839 is about 168.7549053901.

The spelling of 4805839 in words is "four million, eight hundred five thousand, eight hundred thirty-nine".