2194986 has 16 divisors (see below), whose sum is σ = 4531968. Its totient is φ = 708000.

The previous prime is 2194979. The next prime is 2194991. The reversal of 2194986 is 6894912.

2194986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5715 + ... + 6086.

It is an arithmetic number, because the mean of its divisors is an integer number (283248).

2^2194986 is an apocalyptic number.

2194986 is an abundant number, since it is smaller than the sum of its proper divisors (2336982).

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

2194986 is a wasteful number, since it uses less digits than its factorization.

2194986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11837.

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

The square root of 2194986 is about 1481.5485142242. The cubic root of 2194986 is about 129.9602639896.

The spelling of 2194986 in words is "two million, one hundred ninety-four thousand, nine hundred eighty-six".