2194056 has 48 divisors (see below), whose sum is σ = 6140160. Its totient is φ = 707040.

The previous prime is 2194051. The next prime is 2194069. The reversal of 2194056 is 6504912.

It is a super-2 number, since 2×2194056² = 9627763462272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2194051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1741 + ... + 2723.

It is an arithmetic number, because the mean of its divisors is an integer number (127920).

2^2194056 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 2194056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3070080).

2194056 is an abundant number, since it is smaller than the sum of its proper divisors (3946104).

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

2194056 is a wasteful number, since it uses less digits than its factorization.

2194056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026 (or 1019 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2194056 is about 1481.2346201733. The cubic root of 2194056 is about 129.9419069827.

Adding to 2194056 its reverse (6504912), we get a palindrome (8698968).

The spelling of 2194056 in words is "two million, one hundred ninety-four thousand, fifty-six".