2449441 has 2 divisors, whose sum is σ = 2449442. Its totient is φ = 2449440.

The previous prime is 2449439. The next prime is 2449451. The reversal of 2449441 is 1449442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2371600 + 77841 = 1540^2 + 279^2 .

It is a cyclic number.

It is not a de Polignac number, because 2449441 - 2¹ = 2449439 is a prime.

It is a super-2 number, since 2×2449441² = 11999522424962, which contains 22 as substring.

Together with 2449439, it forms a pair of twin primes.

It is equal to p₁₇₉₆₄₁ and since 2449441 and 179641 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2449451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224720 + 1224721.

It is an arithmetic number, because the mean of its divisors is an integer number (1224721).

2^2449441 is an apocalyptic number.

It is an amenable number.

2449441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2449441 is an equidigital number, since it uses as much as digits as its factorization.

2449441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 28.

The square root of 2449441 is about 1565.0690080632. The cubic root of 2449441 is about 134.7997213142.

Subtracting from 2449441 its reverse (1449442), we obtain a palindrome (999999).

The spelling of 2449441 in words is "two million, four hundred forty-nine thousand, four hundred forty-one".