1222982 has 8 divisors (see below), whose sum is σ = 1841616. Its totient is φ = 609112.

The previous prime is 1222967. The next prime is 1222993. The reversal of 1222982 is 2892221.

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

It is a congruent number.

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, 458 + ... + 1629.

It is an arithmetic number, because the mean of its divisors is an integer number (230202).

2^1222982 is an apocalyptic number.

1222982 is a deficient number, since it is larger than the sum of its proper divisors (618634).

1222982 is a wasteful number, since it uses less digits than its factorization.

1222982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382.

The product of its digits is 1152, while the sum is 26.

The square root of 1222982 is about 1105.8851658287. The cubic root of 1222982 is about 106.9399610771.

The spelling of 1222982 in words is "one million, two hundred twenty-two thousand, nine hundred eighty-two".