2149711 has 2 divisors, whose sum is σ = 2149712. Its totient is φ = 2149710.

The previous prime is 2149703. The next prime is 2149727. The reversal of 2149711 is 1179412.

2149711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2149711 - 2³ = 2149703 is a prime.

It is equal to p₁₅₉₂₃₅ and since 2149711 and 159235 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2149781) 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, 1074855 + 1074856.

It is an arithmetic number, because the mean of its divisors is an integer number (1074856).

2^2149711 is an apocalyptic number.

2149711 is a deficient number, since it is larger than the sum of its proper divisors (1).

2149711 is an equidigital number, since it uses as much as digits as its factorization.

2149711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 25.

The square root of 2149711 is about 1466.1892783676. The cubic root of 2149711 is about 129.0605048382.

Subtracting from 2149711 its reverse (1179412), we obtain a cube (970299 = 99³).

The spelling of 2149711 in words is "two million, one hundred forty-nine thousand, seven hundred eleven".