2196894 has 32 divisors (see below), whose sum is σ = 5287680. Its totient is φ = 594432.

The previous prime is 2196889. The next prime is 2196917. The reversal of 2196894 is 4986912.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579 + ... + 2174.

It is an arithmetic number, because the mean of its divisors is an integer number (165240).

2^2196894 is an apocalyptic number.

2196894 is an abundant number, since it is smaller than the sum of its proper divisors (3090786).

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

2196894 is a wasteful number, since it uses less digits than its factorization.

2196894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784.

The product of its digits is 31104, while the sum is 39.

The square root of 2196894 is about 1482.1922952168. The cubic root of 2196894 is about 129.9979092366.

The spelling of 2196894 in words is "two million, one hundred ninety-six thousand, eight hundred ninety-four".