1833241 has 4 divisors (see below), whose sum is σ = 1839412. Its totient is φ = 1827072.

The previous prime is 1833179. The next prime is 1833257. The reversal of 1833241 is 1423381.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 774400 + 1058841 = 880^2 + 1029^2 .

It is a cyclic number.

It is not a de Polignac number, because 1833241 - 2⁷ = 1833113 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1833341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2616 + ... + 3241.

It is an arithmetic number, because the mean of its divisors is an integer number (459853).

2^1833241 is an apocalyptic number.

It is an amenable number.

1833241 is a deficient number, since it is larger than the sum of its proper divisors (6171).

1833241 is an equidigital number, since it uses as much as digits as its factorization.

1833241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6170.

The product of its digits is 576, while the sum is 22.

The square root of 1833241 is about 1353.9723040003. The cubic root of 1833241 is about 122.3882863255.

The spelling of 1833241 in words is "one million, eight hundred thirty-three thousand, two hundred forty-one".