2013917 has 4 divisors (see below), whose sum is σ = 2018016. Its totient is φ = 2009820.

The previous prime is 2013911. The next prime is 2013923. The reversal of 2013917 is 7193102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2013911) and next prime (2013923).

It is a cyclic number.

It is not a de Polignac number, because 2013917 - 2¹⁰ = 2012893 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 2013892 and 2013901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1193 + ... + 2334.

It is an arithmetic number, because the mean of its divisors is an integer number (504504).

2^2013917 is an apocalyptic number.

It is an amenable number.

2013917 is a deficient number, since it is larger than the sum of its proper divisors (4099).

2013917 is an equidigital number, since it uses as much as digits as its factorization.

2013917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 2013917 is about 1419.1254349070. The cubic root of 2013917 is about 126.2836684377.

The spelling of 2013917 in words is "two million, thirteen thousand, nine hundred seventeen".