2129196 has 12 divisors (see below), whose sum is σ = 4968152. Its totient is φ = 709728.

The previous prime is 2129177. The next prime is 2129203. The reversal of 2129196 is 6919212.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 88705 + ... + 88728.

2^2129196 is an apocalyptic number.

It is an amenable number.

2129196 is an abundant number, since it is smaller than the sum of its proper divisors (2838956).

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

2129196 is a wasteful number, since it uses less digits than its factorization.

2129196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177440 (or 177438 counting only the distinct ones).

The product of its digits is 1944, while the sum is 30.

The square root of 2129196 is about 1459.1764800736. The cubic root of 2129196 is about 128.6486442701.

The spelling of 2129196 in words is "two million, one hundred twenty-nine thousand, one hundred ninety-six".