2441421 has 28 divisors (see below), whose sum is σ = 3895452. Its totient is φ = 1524096.

The previous prime is 2441407. The next prime is 2441431. The reversal of 2441421 is 1241442.

2441421 is a `hidden beast` number, since 244 + 1 + 421 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2205225 + 236196 = 1485^2 + 486^2 .

It is not a de Polignac number, because 2441421 - 2⁵ = 2441389 is a prime.

2441421 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2441394 and 2441403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2441401) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 12295 + ... + 12491.

2^2441421 is an apocalyptic number.

It is an amenable number.

2441421 is a deficient number, since it is larger than the sum of its proper divisors (1454031).

2441421 is an equidigital number, since it uses as much as digits as its factorization.

2441421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 217 counting only the distinct ones).

The product of its digits is 256, while the sum is 18.

The square root of 2441421 is about 1562.5047199929. The cubic root of 2441421 is about 134.6524392980.

Adding to 2441421 its reverse (1241442), we get a palindrome (3682863).

The spelling of 2441421 in words is "two million, four hundred forty-one thousand, four hundred twenty-one".