2116671 has 8 divisors (see below), whose sum is σ = 2848560. Its totient is φ = 1397952.

The previous prime is 2116669. The next prime is 2116679. The reversal of 2116671 is 1766112.

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

It is not a de Polignac number, because 2116671 - 2¹ = 2116669 is a prime.

It is a super-2 number, since 2×2116671² = 8960592244482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116679) 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, 2910 + ... + 3563.

It is an arithmetic number, because the mean of its divisors is an integer number (356070).

2^2116671 is an apocalyptic number.

2116671 is a deficient number, since it is larger than the sum of its proper divisors (731889).

2116671 is a wasteful number, since it uses less digits than its factorization.

2116671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6585.

The product of its digits is 504, while the sum is 24.

The square root of 2116671 is about 1454.8783454296. The cubic root of 2116671 is about 128.3958893687.

The spelling of 2116671 in words is "two million, one hundred sixteen thousand, six hundred seventy-one".