2050845 has 16 divisors (see below), whose sum is σ = 3352320. Its totient is φ = 1070144.

The previous prime is 2050843. The next prime is 2050849. The reversal of 2050845 is 5480502.

It is a cyclic number.

It is not a de Polignac number, because 2050845 - 2¹ = 2050843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750 + ... + 2159.

It is an arithmetic number, because the mean of its divisors is an integer number (209520).

2^2050845 is an apocalyptic number.

It is an amenable number.

2050845 is a deficient number, since it is larger than the sum of its proper divisors (1301475).

2050845 is a wasteful number, since it uses less digits than its factorization.

2050845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2050845 is about 1432.0771627255. The cubic root of 2050845 is about 127.0508610635.

The spelling of 2050845 in words is "two million, fifty thousand, eight hundred forty-five".