2440241 has 2 divisors, whose sum is σ = 2440242. Its totient is φ = 2440240.

The previous prime is 2440237. The next prime is 2440247. The reversal of 2440241 is 1420442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2337841 + 102400 = 1529^2 + 320^2 .

It is a cyclic number.

It is not a de Polignac number, because 2440241 - 2² = 2440237 is a prime.

It is a super-2 number, since 2×2440241² = 11909552276162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2440247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220120 + 1220121.

It is an arithmetic number, because the mean of its divisors is an integer number (1220121).

2^2440241 is an apocalyptic number.

It is an amenable number.

2440241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440241 is an equidigital number, since it uses as much as digits as its factorization.

2440241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2440241 is about 1562.1270754967. The cubic root of 2440241 is about 134.6307421683.

Adding to 2440241 its reverse (1420442), we get a palindrome (3860683).

The spelling of 2440241 in words is "two million, four hundred forty thousand, two hundred forty-one".