2504441 has 2 divisors, whose sum is σ = 2504442. Its totient is φ = 2504440.

The previous prime is 2504431. The next prime is 2504473. The reversal of 2504441 is 1444052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2042041 + 462400 = 1429^2 + 680^2 .

It is a cyclic number.

It is not a de Polignac number, because 2504441 - 2⁶ = 2504377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2504431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252220 + 1252221.

It is an arithmetic number, because the mean of its divisors is an integer number (1252221).

2^2504441 is an apocalyptic number.

It is an amenable number.

2504441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504441 is an equidigital number, since it uses as much as digits as its factorization.

2504441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2504441 is about 1582.5425744668. The cubic root of 2504441 is about 135.8011981475.

Adding to 2504441 its reverse (1444052), we get a palindrome (3948493).

The spelling of 2504441 in words is "two million, five hundred four thousand, four hundred forty-one".