2002241 has 4 divisors (see below), whose sum is σ = 2006484. Its totient is φ = 1998000.

The previous prime is 2002229. The next prime is 2002249. The reversal of 2002241 is 1422002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1422002 = 2 ⋅711001.

It can be written as a sum of positive squares in 2 ways, for example, as 801025 + 1201216 = 895^2 + 1096^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002241 - 2¹⁸ = 1740097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002249) 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, 1310 + ... + 2391.

It is an arithmetic number, because the mean of its divisors is an integer number (501621).

2^2002241 is an apocalyptic number.

It is an amenable number.

2002241 is a deficient number, since it is larger than the sum of its proper divisors (4243).

2002241 is an equidigital number, since it uses as much as digits as its factorization.

2002241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4242.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2002241 is about 1415.0056536990. The cubic root of 2002241 is about 126.0391454755.

Adding to 2002241 its reverse (1422002), we get a palindrome (3424243).

The spelling of 2002241 in words is "two million, two thousand, two hundred forty-one".