2013613 has 8 divisors (see below), whose sum is σ = 2311232. Its totient is φ = 1718496.

The previous prime is 2013593. The next prime is 2013617. The reversal of 2013613 is 3163102.

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

It is a cyclic number.

It is not a de Polignac number, because 2013613 - 2⁹ = 2013101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1681 + ... + 2617.

It is an arithmetic number, because the mean of its divisors is an integer number (288904).

2^2013613 is an apocalyptic number.

It is an amenable number.

2013613 is a deficient number, since it is larger than the sum of its proper divisors (297619).

2013613 is an equidigital number, since it uses as much as digits as its factorization.

2013613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2013613 is about 1419.0183226442. The cubic root of 2013613 is about 126.2773139608.

Adding to 2013613 its reverse (3163102), we get a palindrome (5176715).

The spelling of 2013613 in words is "two million, thirteen thousand, six hundred thirteen".