4089258 has 32 divisors (see below), whose sum is σ = 9313920. Its totient is φ = 1329120.

The previous prime is 4089227. The next prime is 4089259. The reversal of 4089258 is 8529804.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4089259) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1291 + ... + 3137.

It is an arithmetic number, because the mean of its divisors is an integer number (291060).

Almost surely, 2^4089258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4089258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4656960).

4089258 is an abundant number, since it is smaller than the sum of its proper divisors (5224662).

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

4089258 is a wasteful number, since it uses less digits than its factorization.

4089258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899 (or 1893 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 4089258 is about 2022.1913856013. The cubic root of 4089258 is about 159.9121653322.

It can be divided in two parts, 40 and 89258, that added together give a palindrome (89298).

The spelling of 4089258 in words is "four million, eighty-nine thousand, two hundred fifty-eight".