4258839 has 8 divisors (see below), whose sum is σ = 6115312. Its totient is φ = 2620800.

The previous prime is 4258829. The next prime is 4258879. The reversal of 4258839 is 9388524.

It is a happy number.

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

It is not a de Polignac number, because 4258839 - 2¹⁶ = 4193303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 109201 = 4258839 / (4 + 2 + 5 + 8 + 8 + 3 + 9).

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4258797 and 4258806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4258819) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 54562 + ... + 54639.

It is an arithmetic number, because the mean of its divisors is an integer number (764414).

Almost surely, 2^4258839 is an apocalyptic number.

4258839 is a deficient number, since it is larger than the sum of its proper divisors (1856473).

4258839 is a wasteful number, since it uses less digits than its factorization.

4258839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109217.

The product of its digits is 69120, while the sum is 39.

The square root of 4258839 is about 2063.6954717206. The cubic root of 4258839 is about 162.0928061435.

The spelling of 4258839 in words is "four million, two hundred fifty-eight thousand, eight hundred thirty-nine".