2442871 has 2 divisors, whose sum is σ = 2442872. Its totient is φ = 2442870.

The previous prime is 2442859. The next prime is 2442889. The reversal of 2442871 is 1782442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2442871 - 2⁹ = 2442359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2442841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221435 + 1221436.

It is an arithmetic number, because the mean of its divisors is an integer number (1221436).

2^2442871 is an apocalyptic number.

2442871 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442871 is an equidigital number, since it uses as much as digits as its factorization.

2442871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3584, while the sum is 28.

The square root of 2442871 is about 1562.9686497176. The cubic root of 2442871 is about 134.6790914535.

The spelling of 2442871 in words is "two million, four hundred forty-two thousand, eight hundred seventy-one".