4235958 has 48 divisors (see below), whose sum is σ = 9884160. Its totient is φ = 1306368.

The previous prime is 4235953. The next prime is 4235963. The reversal of 4235958 is 8595324.

It is an interprime number because it is at equal distance from previous prime (4235953) and next prime (4235963).

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 a d-powerful number, because it can be written as 4⁴ + 2¹³ + 3¹¹ + 5 + 9² + 5⁹ + 8⁷ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4235951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33291 + ... + 33417.

It is an arithmetic number, because the mean of its divisors is an integer number (205920).

Almost surely, 2^4235958 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4235958, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4942080).

4235958 is an abundant number, since it is smaller than the sum of its proper divisors (5648202).

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

4235958 is a wasteful number, since it uses less digits than its factorization.

4235958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 258 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 4235958 is about 2058.1443098092. The cubic root of 4235958 is about 161.8019986073.

The spelling of 4235958 in words is "four million, two hundred thirty-five thousand, nine hundred fifty-eight".