4838391 has 6 divisors (see below), whose sum is σ = 6988800. Its totient is φ = 3225588.

The previous prime is 4838377. The next prime is 4838399. The reversal of 4838391 is 1938384.

It is not a de Polignac number, because 4838391 - 2⁹ = 4837879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4838399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 268791 + ... + 268808.

It is an arithmetic number, because the mean of its divisors is an integer number (1164800).

Almost surely, 2^4838391 is an apocalyptic number.

4838391 is a deficient number, since it is larger than the sum of its proper divisors (2150409).

4838391 is a wasteful number, since it uses less digits than its factorization.

4838391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537605 (or 537602 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 4838391 is about 2199.6342877851. The cubic root of 4838391 is about 169.1350646990.

The spelling of 4838391 in words is "four million, eight hundred thirty-eight thousand, three hundred ninety-one".