2461871 has 2 divisors, whose sum is σ = 2461872. Its totient is φ = 2461870.

The previous prime is 2461861. The next prime is 2461873. The reversal of 2461871 is 1781642.

2461871 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 is a cyclic number.

It is not a de Polignac number, because 2461871 - 2⁶ = 2461807 is a prime.

Together with 2461873, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2461873) 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, 1230935 + 1230936.

It is an arithmetic number, because the mean of its divisors is an integer number (1230936).

2^2461871 is an apocalyptic number.

2461871 is a deficient number, since it is larger than the sum of its proper divisors (1).

2461871 is an equidigital number, since it uses as much as digits as its factorization.

2461871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 29.

The square root of 2461871 is about 1569.0350537831. The cubic root of 2461871 is about 135.0273561389.

The spelling of 2461871 in words is "two million, four hundred sixty-one thousand, eight hundred seventy-one".