2116017 has 16 divisors (see below), whose sum is σ = 3168000. Its totient is φ = 1395792.

The previous prime is 2115983. The next prime is 2116019. The reversal of 2116017 is 7106112.

It is not a de Polignac number, because 2116017 - 2⁸ = 2115761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2116019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2584 + ... + 3302.

It is an arithmetic number, because the mean of its divisors is an integer number (198000).

2^2116017 is an apocalyptic number.

2116017 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2116017 is a deficient number, since it is larger than the sum of its proper divisors (1051983).

2116017 is a wasteful number, since it uses less digits than its factorization.

2116017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 2116017 is about 1454.6535670049. The cubic root of 2116017 is about 128.3826642680.

The spelling of 2116017 in words is "two million, one hundred sixteen thousand, seventeen".