2081196 has 36 divisors (see below), whose sum is σ = 5666752. Its totient is φ = 640224.

The previous prime is 2081171. The next prime is 2081237. The reversal of 2081196 is 6911802.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×2081196³ = 27043332152119852608, which contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1756 + ... + 2691.

2^2081196 is an apocalyptic number.

2081196 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2081196 is an abundant number, since it is smaller than the sum of its proper divisors (3585556).

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

2081196 is a wasteful number, since it uses less digits than its factorization.

2081196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4470 (or 4465 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 2081196 is about 1442.6350889951. The cubic root of 2081196 is about 127.6745475558.

Adding to 2081196 its reverse (6911802), we get a palindrome (8992998).

The spelling of 2081196 in words is "two million, eighty-one thousand, one hundred ninety-six".