1946222 has 8 divisors (see below), whose sum is σ = 2941056. Its totient is φ = 965872.

The previous prime is 1946209. The next prime is 1946257. The reversal of 1946222 is 2226491.

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

It is a junction number, because it is equal to n+sod(n) for n = 1946191 and 1946200.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3278 + ... + 3825.

It is an arithmetic number, because the mean of its divisors is an integer number (367632).

2^1946222 is an apocalyptic number.

1946222 is a deficient number, since it is larger than the sum of its proper divisors (994834).

1946222 is a wasteful number, since it uses less digits than its factorization.

1946222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7242.

The product of its digits is 1728, while the sum is 26.

The square root of 1946222 is about 1395.0706075321. The cubic root of 1946222 is about 124.8525621651.

The spelling of 1946222 in words is "one million, nine hundred forty-six thousand, two hundred twenty-two".