2116600 has 48 divisors (see below), whose sum is σ = 5189400. Its totient is φ = 800640.

The previous prime is 2116591. The next prime is 2116601. The reversal of 2116600 is 66112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3522 + ... + 4078.

2^2116600 is an apocalyptic number.

2116600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2116600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2594700).

2116600 is an abundant number, since it is smaller than the sum of its proper divisors (3072800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2116600 is a wasteful number, since it uses less digits than its factorization.

2116600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2116600 is about 1454.8539445594. The cubic root of 2116600 is about 128.3944537480.

The spelling of 2116600 in words is "two million, one hundred sixteen thousand, six hundred".