2050013 has 24 divisors (see below), whose sum is σ = 2659392. Its totient is φ = 1567104.

The previous prime is 2050007. The next prime is 2050021. The reversal of 2050013 is 3100502.

It is not a de Polignac number, because 2050013 - 2¹⁸ = 1787869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2049976 and 2050003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19106 + ... + 19212.

It is an arithmetic number, because the mean of its divisors is an integer number (110808).

2^2050013 is an apocalyptic number.

2050013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2050013 is a deficient number, since it is larger than the sum of its proper divisors (609379).

2050013 is a wasteful number, since it uses less digits than its factorization.

2050013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 2050013 is about 1431.7866461174. The cubic root of 2050013 is about 127.0336778026.

Adding to 2050013 its reverse (3100502), we get a palindrome (5150515).

The spelling of 2050013 in words is "two million, fifty thousand, thirteen".