4258506 has 32 divisors (see below), whose sum is σ = 9975168. Its totient is φ = 1186560.

The previous prime is 4258477. The next prime is 4258531. The reversal of 4258506 is 6058524.

It is a d-powerful number, because it can be written as 4⁷ + 2²² + 5² + 8³ + 5⁴ + 0 + 6⁶ .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 486 + ... + 2958.

It is an arithmetic number, because the mean of its divisors is an integer number (311724).

Almost surely, 2^4258506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4258506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4987584).

4258506 is an abundant number, since it is smaller than the sum of its proper divisors (5716662).

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

4258506 is a wasteful number, since it uses less digits than its factorization.

4258506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 4258506 is about 2063.6147896349. The cubic root of 4258506 is about 162.0885813371.

The spelling of 4258506 in words is "four million, two hundred fifty-eight thousand, five hundred six".