2050389 has 24 divisors (see below), whose sum is σ = 3276000. Its totient is φ = 1225440.

The previous prime is 2050361. The next prime is 2050397. The reversal of 2050389 is 9830502.

It is not a de Polignac number, because 2050389 - 2⁵ = 2050357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13687 + ... + 13835.

It is an arithmetic number, because the mean of its divisors is an integer number (136500).

2^2050389 is an apocalyptic number.

It is an amenable number.

2050389 is a deficient number, since it is larger than the sum of its proper divisors (1225611).

2050389 is a wasteful number, since it uses less digits than its factorization.

2050389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2050389 is about 1431.9179445764. The cubic root of 2050389 is about 127.0414438904.

The spelling of 2050389 in words is "two million, fifty thousand, three hundred eighty-nine".