2443241 has 2 divisors, whose sum is σ = 2443242. Its totient is φ = 2443240.

The previous prime is 2443219. The next prime is 2443277. The reversal of 2443241 is 1423442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2088025 + 355216 = 1445^2 + 596^2 .

It is a cyclic number.

It is not a de Polignac number, because 2443241 - 2¹⁸ = 2181097 is a prime.

It is a super-3 number, since 3×2443241³ = 43754243330149939563, which contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2443211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221620 + 1221621.

It is an arithmetic number, because the mean of its divisors is an integer number (1221621).

2^2443241 is an apocalyptic number.

It is an amenable number.

2443241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2443241 is an equidigital number, since it uses as much as digits as its factorization.

2443241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 20.

The square root of 2443241 is about 1563.0870097343. The cubic root of 2443241 is about 134.6858906593.

Adding to 2443241 its reverse (1423442), we get a palindrome (3866683).

The spelling of 2443241 in words is "two million, four hundred forty-three thousand, two hundred forty-one".