2236841 has 4 divisors (see below), whose sum is σ = 2241792. Its totient is φ = 2231892.

The previous prime is 2236831. The next prime is 2236873. The reversal of 2236841 is 1486322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1486322 = 2 ⋅743161.

It is a cyclic number.

It is not a de Polignac number, because 2236841 - 2¹⁴ = 2220457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2236841.

It is not an unprimeable number, because it can be changed into a prime (2236831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1721 + ... + 2726.

It is an arithmetic number, because the mean of its divisors is an integer number (560448).

2^2236841 is an apocalyptic number.

It is an amenable number.

2236841 is a deficient number, since it is larger than the sum of its proper divisors (4951).

2236841 is an equidigital number, since it uses as much as digits as its factorization.

2236841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4950.

The product of its digits is 2304, while the sum is 26.

The square root of 2236841 is about 1495.6072345372. The cubic root of 2236841 is about 130.7811157417.

It can be divided in two parts, 22 and 36841, that added together give a palindrome (36863).

The spelling of 2236841 in words is "two million, two hundred thirty-six thousand, eight hundred forty-one".