2005194 has 8 divisors (see below), whose sum is σ = 4010400. Its totient is φ = 668396.

The previous prime is 2005193. The next prime is 2005207. The reversal of 2005194 is 4915002.

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

2005194 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2005194.

It is not an unprimeable number, because it can be changed into a prime (2005193) 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, 167094 + ... + 167105.

It is an arithmetic number, because the mean of its divisors is an integer number (501300).

2^2005194 is an apocalyptic number.

2005194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2005194 is a wasteful number, since it uses less digits than its factorization.

2005194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334204.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2005194 is about 1416.0487279751. The cubic root of 2005194 is about 126.1010778752.

The spelling of 2005194 in words is "two million, five thousand, one hundred ninety-four".