2050849 has 2 divisors, whose sum is σ = 2050850. Its totient is φ = 2050848.

The previous prime is 2050843. The next prime is 2050877. The reversal of 2050849 is 9480502.

It is a happy number.

It is an a-pointer prime, because the next prime (2050877) can be obtained adding 2050849 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2050624 + 225 = 1432^2 + 15^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050849 - 2⁵ = 2050817 is a prime.

It is not a weakly prime, because it can be changed into another prime (2050843) 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, 1025424 + 1025425.

It is an arithmetic number, because the mean of its divisors is an integer number (1025425).

2^2050849 is an apocalyptic number.

It is an amenable number.

2050849 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050849 is an equidigital number, since it uses as much as digits as its factorization.

2050849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2050849 is about 1432.0785592976. The cubic root of 2050849 is about 127.0509436641.

The spelling of 2050849 in words is "two million, fifty thousand, eight hundred forty-nine".