2194466 has 8 divisors (see below), whose sum is σ = 3316140. Its totient is φ = 1089088.

The previous prime is 2194457. The next prime is 2194471. The reversal of 2194466 is 6644912.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2163841 + 30625 = 1471^2 + 175^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3731 + ... + 4278.

2^2194466 is an apocalyptic number.

2194466 is a deficient number, since it is larger than the sum of its proper divisors (1121674).

2194466 is a wasteful number, since it uses less digits than its factorization.

2194466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8148.

The product of its digits is 10368, while the sum is 32.

The square root of 2194466 is about 1481.3730117698. The cubic root of 2194466 is about 129.9500004959.

The spelling of 2194466 in words is "two million, one hundred ninety-four thousand, four hundred sixty-six".