2194486 has 8 divisors (see below), whose sum is σ = 3762000. Its totient is φ = 940488.

The previous prime is 2194471. The next prime is 2194487. The reversal of 2194486 is 6844912.

2194486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194487) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 78361 + ... + 78388.

It is an arithmetic number, because the mean of its divisors is an integer number (470250).

2^2194486 is an apocalyptic number.

2194486 is a deficient number, since it is larger than the sum of its proper divisors (1567514).

2194486 is a wasteful number, since it uses less digits than its factorization.

2194486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156758.

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

The square root of 2194486 is about 1481.3797622487. The cubic root of 2194486 is about 129.9503952757.

The spelling of 2194486 in words is "two million, one hundred ninety-four thousand, four hundred eighty-six".