2050186 has 4 divisors (see below), whose sum is σ = 3075282. Its totient is φ = 1025092.

The previous prime is 2050177. The next prime is 2050189. The reversal of 2050186 is 6810502.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2002225 + 47961 = 1415^2 + 219^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2050189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512545 + ... + 512548.

2^2050186 is an apocalyptic number.

2050186 is a deficient number, since it is larger than the sum of its proper divisors (1025096).

2050186 is a wasteful number, since it uses less digits than its factorization.

2050186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025095.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 2050186 is about 1431.8470588719. The cubic root of 2050186 is about 127.0372511471.

Adding to 2050186 its reverse (6810502), we get a palindrome (8860688).

The spelling of 2050186 in words is "two million, fifty thousand, one hundred eighty-six".