2196882 has 40 divisors (see below), whose sum is σ = 5018112. Its totient is φ = 718200.

The previous prime is 2196881. The next prime is 2196889. The reversal of 2196882 is 2886912.

It is a d-powerful number, because it can be written as 2⁷ + 1 + 9⁵ + 6⁵ + 8 + 8⁵ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (2196881) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11407 + ... + 11597.

2^2196882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2196882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2509056).

2196882 is an abundant number, since it is smaller than the sum of its proper divisors (2821230).

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

2196882 is a wasteful number, since it uses less digits than its factorization.

2196882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 267 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 2196882 is about 1482.1882471535. The cubic root of 2196882 is about 129.9976725422.

The spelling of 2196882 in words is "two million, one hundred ninety-six thousand, eight hundred eighty-two".