2488481 has 2 divisors, whose sum is σ = 2488482. Its totient is φ = 2488480.

The previous prime is 2488471. The next prime is 2488489. The reversal of 2488481 is 1848842.

2488481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2202256 + 286225 = 1484^2 + 535^2 .

It is a cyclic number.

It is not a de Polignac number, because 2488481 - 2⁶ = 2488417 is a prime.

It is a super-2 number, since 2×2488481² = 12385075374722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2488489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244240 + 1244241.

It is an arithmetic number, because the mean of its divisors is an integer number (1244241).

2^2488481 is an apocalyptic number.

It is an amenable number.

2488481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2488481 is an equidigital number, since it uses as much as digits as its factorization.

2488481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16384, while the sum is 35.

The square root of 2488481 is about 1577.4919968101. The cubic root of 2488481 is about 135.5121106807.

The spelling of 2488481 in words is "two million, four hundred eighty-eight thousand, four hundred eighty-one".