2005126 has 8 divisors (see below), whose sum is σ = 3019680. Its totient is φ = 998568.

The previous prime is 2005121. The next prime is 2005139. The reversal of 2005126 is 6215002.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1326 + ... + 2401.

It is an arithmetic number, because the mean of its divisors is an integer number (377460).

2^2005126 is an apocalyptic number.

2005126 is a deficient number, since it is larger than the sum of its proper divisors (1014554).

2005126 is a wasteful number, since it uses less digits than its factorization.

2005126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2005126 is about 1416.0247172984. The cubic root of 2005126 is about 126.0996524154.

The spelling of 2005126 in words is "two million, five thousand, one hundred twenty-six".