2117013 has 8 divisors (see below), whose sum is σ = 2829888. Its totient is φ = 1407744.

The previous prime is 2116997. The next prime is 2117039. The reversal of 2117013 is 3107112.

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

It is not a de Polignac number, because 2117013 - 2⁴ = 2116997 is a prime.

2117013 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2116983 and 2117001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2117053) 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, 1120 + ... + 2342.

It is an arithmetic number, because the mean of its divisors is an integer number (353736).

2^2117013 is an apocalyptic number.

It is an amenable number.

2117013 is a deficient number, since it is larger than the sum of its proper divisors (712875).

2117013 is a wasteful number, since it uses less digits than its factorization.

2117013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 2117013 is about 1454.9958762828. The cubic root of 2117013 is about 128.4028041623.

Subtracting 2117013 from its reverse (3107112), we obtain a palindrome (990099).

The spelling of 2117013 in words is "two million, one hundred seventeen thousand, thirteen".