2584481 has 2 divisors, whose sum is σ = 2584482. Its totient is φ = 2584480.

The previous prime is 2584469. The next prime is 2584511. The reversal of 2584481 is 1844852.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2298256 + 286225 = 1516^2 + 535^2 .

It is a cyclic number.

It is not a de Polignac number, because 2584481 - 2¹⁰ = 2583457 is a prime.

It is a super-2 number, since 2×2584481² = 13359084078722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2584411) 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, 1292240 + 1292241.

It is an arithmetic number, because the mean of its divisors is an integer number (1292241).

2^2584481 is an apocalyptic number.

It is an amenable number.

2584481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2584481 is an equidigital number, since it uses as much as digits as its factorization.

2584481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10240, while the sum is 32.

The square root of 2584481 is about 1607.6321096569. The cubic root of 2584481 is about 137.2327547474.

The spelling of 2584481 in words is "two million, five hundred eighty-four thousand, four hundred eighty-one".