2010194 has 8 divisors (see below), whose sum is σ = 3064908. Its totient is φ = 988560.

The previous prime is 2010191. The next prime is 2010221. The reversal of 2010194 is 4910102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1723969 + 286225 = 1313^2 + 535^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2010191) 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 in 3 ways as a sum of consecutive naturals, for example, 8117 + ... + 8360.

2^2010194 is an apocalyptic number.

2010194 is a deficient number, since it is larger than the sum of its proper divisors (1054714).

2010194 is a wasteful number, since it uses less digits than its factorization.

2010194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16540.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2010194 is about 1417.8131047497. The cubic root of 2010194 is about 126.2058029133.

Adding to 2010194 its reverse (4910102), we get a palindrome (6920296).

The spelling of 2010194 in words is "two million, ten thousand, one hundred ninety-four".