2050005 has 16 divisors (see below), whose sum is σ = 3453120. Its totient is φ = 1035648.

The previous prime is 2049991. The next prime is 2050007. The reversal of 2050005 is 5000502.

2050005 = T₄₅₅ + T₄₅₆ + ... + T₄₇₃.

It is not a de Polignac number, because 2050005 - 2⁵ = 2049973 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3312 + ... + 3881.

It is an arithmetic number, because the mean of its divisors is an integer number (215820).

2^2050005 is an apocalyptic number.

It is an amenable number.

2050005 is a deficient number, since it is larger than the sum of its proper divisors (1403115).

2050005 is a wasteful number, since it uses less digits than its factorization.

2050005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7220.

The product of its (nonzero) digits is 50, while the sum is 12.

The square root of 2050005 is about 1431.7838524023. The cubic root of 2050005 is about 127.0335125564.

Adding to 2050005 its reverse (5000502), we get a palindrome (7050507).

The spelling of 2050005 in words is "two million, fifty thousand, five".