2235843 has 14 divisors (see below), whose sum is σ = 3353324. Its totient is φ = 1490076.

The previous prime is 2235841. The next prime is 2235847. The reversal of 2235843 is 3485322.

It is not a de Polignac number, because 2235843 - 2¹ = 2235841 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 2⁷ + 2⁹ + 3⁵ + 5⁹ + 8 + 4⁹ + 3⁹ .

It is a Duffinian number.

2235843 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2235841) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 805 + ... + 2262.

2^2235843 is an apocalyptic number.

2235843 is a deficient number, since it is larger than the sum of its proper divisors (1117481).

2235843 is an frugal number, since it uses more digits than its factorization.

2235843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085 (or 3070 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2235843 is about 1495.2735535680. The cubic root of 2235843 is about 130.7616628661.

The spelling of 2235843 in words is "two million, two hundred thirty-five thousand, eight hundred forty-three".