2124049 has 2 divisors, whose sum is σ = 2124050. Its totient is φ = 2124048.

The previous prime is 2124043. The next prime is 2124127. The reversal of 2124049 is 9404212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1979649 + 144400 = 1407^2 + 380^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124049 - 2³ = 2124041 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2124041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062024 + 1062025.

It is an arithmetic number, because the mean of its divisors is an integer number (1062025).

2^2124049 is an apocalyptic number.

It is an amenable number.

2124049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124049 is an equidigital number, since it uses as much as digits as its factorization.

2124049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2124049 is about 1457.4117468993. The cubic root of 2124049 is about 128.5448979356.

The spelling of 2124049 in words is "two million, one hundred twenty-four thousand, forty-nine".