2149127 has 2 divisors, whose sum is σ = 2149128. Its totient is φ = 2149126.

The previous prime is 2149117. The next prime is 2149139. The reversal of 2149127 is 7219412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2149127 - 2⁴ = 2149111 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2149096 and 2149105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2149117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074563 + 1074564.

It is an arithmetic number, because the mean of its divisors is an integer number (1074564).

2^2149127 is an apocalyptic number.

2149127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2149127 is an equidigital number, since it uses as much as digits as its factorization.

2149127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 26.

The square root of 2149127 is about 1465.9901091072. The cubic root of 2149127 is about 129.0488167305.

The spelling of 2149127 in words is "two million, one hundred forty-nine thousand, one hundred twenty-seven".