2196396 has 30 divisors (see below), whose sum is σ = 5742660. Its totient is φ = 732024.

The previous prime is 2196377. The next prime is 2196401. The reversal of 2196396 is 6936912.

2196396 is a `hidden beast` number, since 2 + 19 + 639 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2196396.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3066 + ... + 3713.

It is an arithmetic number, because the mean of its divisors is an integer number (191422).

2^2196396 is an apocalyptic number.

It is an amenable number.

2196396 is an abundant number, since it is smaller than the sum of its proper divisors (3546264).

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

2196396 is a wasteful number, since it uses less digits than its factorization.

2196396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6795 (or 6784 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 2196396 is about 1482.0242912989. The cubic root of 2196396 is about 129.9880856931.

The spelling of 2196396 in words is "two million, one hundred ninety-six thousand, three hundred ninety-six".