2013608 has 8 divisors (see below), whose sum is σ = 3775530. Its totient is φ = 1006800.

The previous prime is 2013593. The next prime is 2013617. The reversal of 2013608 is 8063102.

It can be written as a sum of positive squares in only one way, i.e., 1909924 + 103684 = 1382^2 + 322^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 2013608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125843 + ... + 125858.

2^2013608 is an apocalyptic number.

It is an amenable number.

2013608 is a deficient number, since it is larger than the sum of its proper divisors (1761922).

2013608 is a wasteful number, since it uses less digits than its factorization.

2013608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251707 (or 251703 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2013608 is about 1419.0165608618. The cubic root of 2013608 is about 126.2772094411.

The spelling of 2013608 in words is "two million, thirteen thousand, six hundred eight".