2186196 has 36 divisors (see below), whose sum is σ = 5383392. Its totient is φ = 689216.

The previous prime is 2186189. The next prime is 2186203. The reversal of 2186196 is 6916812.

2186196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2186189) and next prime (2186203).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24520 + ... + 24608.

2^2186196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2186196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2691696).

2186196 is an abundant number, since it is smaller than the sum of its proper divisors (3197196).

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

2186196 is a wasteful number, since it uses less digits than its factorization.

2186196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 117 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 2186196 is about 1478.5790475994. The cubic root of 2186196 is about 129.7865530865.

The spelling of 2186196 in words is "two million, one hundred eighty-six thousand, one hundred ninety-six".