2116588 has 12 divisors (see below), whose sum is σ = 3717000. Its totient is φ = 1054592.

The previous prime is 2116579. The next prime is 2116591. The reversal of 2116588 is 8856112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663 + ... + 2161.

It is an arithmetic number, because the mean of its divisors is an integer number (309750).

2^2116588 is an apocalyptic number.

It is an amenable number.

2116588 is a deficient number, since it is larger than the sum of its proper divisors (1600412).

2116588 is a wasteful number, since it uses less digits than its factorization.

2116588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856 (or 1854 counting only the distinct ones).

The product of its digits is 3840, while the sum is 31.

The square root of 2116588 is about 1454.8498204282. The cubic root of 2116588 is about 128.3942111047.

It can be divided in two parts, 2116 and 588, that added together give a square (2704 = 52²).

The spelling of 2116588 in words is "two million, one hundred sixteen thousand, five hundred eighty-eight".