4235881 has 8 divisors (see below), whose sum is σ = 4592000. Its totient is φ = 3884112.

The previous prime is 4235867. The next prime is 4235897. The reversal of 4235881 is 1885324.

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

It is a cyclic number.

It is not a de Polignac number, because 4235881 - 2¹³ = 4227689 is a prime.

It is a super-2 number, since 2×4235881² = 35885375692322, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁴ + 2¹³ + 3¹¹ + 5⁹ + 8 + 8⁷ + 1 .

It is a Duffinian number.

4235881 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4235851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120 + ... + 3118.

It is an arithmetic number, because the mean of its divisors is an integer number (574000).

Almost surely, 2^4235881 is an apocalyptic number.

It is an amenable number.

4235881 is a deficient number, since it is larger than the sum of its proper divisors (356119).

4235881 is a wasteful number, since it uses less digits than its factorization.

4235881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175.

The product of its digits is 7680, while the sum is 31.

The square root of 4235881 is about 2058.1256035529. The cubic root of 4235881 is about 161.8010182050.

The spelling of 4235881 in words is "four million, two hundred thirty-five thousand, eight hundred eighty-one".