4865838 has 8 divisors (see below), whose sum is σ = 9731688. Its totient is φ = 1621944.

The previous prime is 4865827. The next prime is 4865849. The reversal of 4865838 is 8385684.

It is an interprime number because it is at equal distance from previous prime (4865827) and next prime (4865849).

It is a sphenic number, since it is the product of 3 distinct primes.

4865838 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 4865838.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405481 + ... + 405492.

It is an arithmetic number, because the mean of its divisors is an integer number (1216461).

Almost surely, 2^4865838 is an apocalyptic number.

4865838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4865838 is a wasteful number, since it uses less digits than its factorization.

4865838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810978.

The product of its digits is 184320, while the sum is 42.

The square root of 4865838 is about 2205.8644563980. The cubic root of 4865838 is about 169.4542823595.

It can be divided in two parts, 486583 and 8, that added together give a triangular number (486591 = T₉₈₆).

The spelling of 4865838 in words is "four million, eight hundred sixty-five thousand, eight hundred thirty-eight".