2194846 has 4 divisors (see below), whose sum is σ = 3292272. Its totient is φ = 1097422.

The previous prime is 2194811. The next prime is 2194847. The reversal of 2194846 is 6484912.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548710 + ... + 548713.

It is an arithmetic number, because the mean of its divisors is an integer number (823068).

2^2194846 is an apocalyptic number.

2194846 is a deficient number, since it is larger than the sum of its proper divisors (1097426).

2194846 is a wasteful number, since it uses less digits than its factorization.

2194846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097425.

The product of its digits is 13824, while the sum is 34.

The square root of 2194846 is about 1481.5012656086. The cubic root of 2194846 is about 129.9575009008.

The spelling of 2194846 in words is "two million, one hundred ninety-four thousand, eight hundred forty-six".