2005196 has 6 divisors (see below), whose sum is σ = 3509100. Its totient is φ = 1002596.

The previous prime is 2005193. The next prime is 2005207. The reversal of 2005196 is 6915002.

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 as a sum of consecutive naturals, namely, 250646 + ... + 250653.

It is an arithmetic number, because the mean of its divisors is an integer number (584850).

2^2005196 is an apocalyptic number.

It is an amenable number.

2005196 is a deficient number, since it is larger than the sum of its proper divisors (1503904).

2005196 is a wasteful number, since it uses less digits than its factorization.

2005196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501303 (or 501301 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 2005196 is about 1416.0494341653. The cubic root of 2005196 is about 126.1011198000.

The spelling of 2005196 in words is "two million, five thousand, one hundred ninety-six".