2488961 has 2 divisors, whose sum is σ = 2488962. Its totient is φ = 2488960.

The previous prime is 2488949. The next prime is 2488963. The reversal of 2488961 is 1698842.

2488961 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., 1575025 + 913936 = 1255^2 + 956^2 .

It is a cyclic number.

It is not a de Polignac number, because 2488961 - 2¹⁴ = 2472577 is a prime.

Together with 2488963, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2488963) 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, 1244480 + 1244481.

It is an arithmetic number, because the mean of its divisors is an integer number (1244481).

2^2488961 is an apocalyptic number.

It is an amenable number.

2488961 is a deficient number, since it is larger than the sum of its proper divisors (1).

2488961 is an equidigital number, since it uses as much as digits as its factorization.

2488961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 38.

The square root of 2488961 is about 1577.6441297073. The cubic root of 2488961 is about 135.5208230413.

The spelling of 2488961 in words is "two million, four hundred eighty-eight thousand, nine hundred sixty-one".