2441521 has 2 divisors, whose sum is σ = 2441522. Its totient is φ = 2441520.

The previous prime is 2441503. The next prime is 2441561. The reversal of 2441521 is 1251442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2433600 + 7921 = 1560^2 + 89^2 .

It is a cyclic number.

It is not a de Polignac number, because 2441521 - 2¹⁷ = 2310449 is a prime.

It is a super-2 number, since 2×2441521² = 11922049586882, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2 + 4⁶ + 4⁹ + 1 + 5⁷ + 2²¹ + 1 .

It is not a weakly prime, because it can be changed into another prime (2441561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220760 + 1220761.

It is an arithmetic number, because the mean of its divisors is an integer number (1220761).

2^2441521 is an apocalyptic number.

It is an amenable number.

2441521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2441521 is an equidigital number, since it uses as much as digits as its factorization.

2441521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 320, while the sum is 19.

The square root of 2441521 is about 1562.5367195685. The cubic root of 2441521 is about 134.6542777164.

Adding to 2441521 its reverse (1251442), we get a palindrome (3692963).

The spelling of 2441521 in words is "two million, four hundred forty-one thousand, five hundred twenty-one".