2116417 has 8 divisors (see below), whose sum is σ = 2195424. Its totient is φ = 2038848.

The previous prime is 2116409. The next prime is 2116423. The reversal of 2116417 is 7146112.

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 2116417 - 2³ = 2116409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2116427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3273 + ... + 3865.

It is an arithmetic number, because the mean of its divisors is an integer number (274428).

2^2116417 is an apocalyptic number.

It is an amenable number.

2116417 is a deficient number, since it is larger than the sum of its proper divisors (79007).

2116417 is an equidigital number, since it uses as much as digits as its factorization.

2116417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719.

The product of its digits is 336, while the sum is 22.

The square root of 2116417 is about 1454.7910502887. The cubic root of 2116417 is about 128.3907533382.

The spelling of 2116417 in words is "two million, one hundred sixteen thousand, four hundred seventeen".