1842241 has 4 divisors (see below), whose sum is σ = 1851184. Its totient is φ = 1833300.

The previous prime is 1842233. The next prime is 1842251. The reversal of 1842241 is 1422481.

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.

It is a cyclic number.

It is not a de Polignac number, because 1842241 - 2³ = 1842233 is a prime.

It is a pancake number, because a pancake can be divided into 1842241 parts by 1919 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1842251) 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, 4155 + ... + 4576.

It is an arithmetic number, because the mean of its divisors is an integer number (462796).

2^1842241 is an apocalyptic number.

It is an amenable number.

1842241 is a deficient number, since it is larger than the sum of its proper divisors (8943).

1842241 is an equidigital number, since it uses as much as digits as its factorization.

1842241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8942.

The product of its digits is 512, while the sum is 22.

The square root of 1842241 is about 1357.2917888207. The cubic root of 1842241 is about 122.5882412942.

The spelling of 1842241 in words is "one million, eight hundred forty-two thousand, two hundred forty-one".