2148071 has 2 divisors, whose sum is σ = 2148072. Its totient is φ = 2148070.

The previous prime is 2148053. The next prime is 2148073. The reversal of 2148071 is 1708412.

2148071 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 2148071 - 2¹⁴ = 2131687 is a prime.

It is a super-2 number, since 2×2148071² = 9228418042082, which contains 22 as substring.

Together with 2148073, 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 (2148073) 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, 1074035 + 1074036.

It is an arithmetic number, because the mean of its divisors is an integer number (1074036).

2^2148071 is an apocalyptic number.

2148071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2148071 is an equidigital number, since it uses as much as digits as its factorization.

2148071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 2148071 is about 1465.6298987125. The cubic root of 2148071 is about 129.0276766928.

The spelling of 2148071 in words is "two million, one hundred forty-eight thousand, seventy-one".