2013605206 has 4 divisors (see below), whose sum is σ = 3020407812. Its totient is φ = 1006802602.

The previous prime is 2013605197. The next prime is 2013605261. The reversal of 2013605206 is 6025063102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6025063102 = 2 ⋅3012531551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503401300 + ... + 503401303.

It is an arithmetic number, because the mean of its divisors is an integer number (755101953).

Almost surely, 2^2013605206 is an apocalyptic number.

2013605206 is a deficient number, since it is larger than the sum of its proper divisors (1006802606).

2013605206 is a wasteful number, since it uses less digits than its factorization.

2013605206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006802605.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2013605206 is about 44873.2125660733. The cubic root of 2013605206 is about 1262.7715103536.

Adding to 2013605206 its reverse (6025063102), we get a palindrome (8038668308).

The spelling of 2013605206 in words is "two billion, thirteen million, six hundred five thousand, two hundred six".