1222682 has 8 divisors (see below), whose sum is σ = 1854900. Its totient is φ = 604384.

The previous prime is 1222681. The next prime is 1222693. The reversal of 1222682 is 2862221.

It can be written as a sum of positive squares in 2 ways, for example, as 942841 + 279841 = 971^2 + 529^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1222681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3257 + ... + 3612.

2^1222682 is an apocalyptic number.

1222682 is a deficient number, since it is larger than the sum of its proper divisors (632218).

1222682 is an equidigital number, since it uses as much as digits as its factorization.

1222682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6960.

The product of its digits is 768, while the sum is 23.

The square root of 1222682 is about 1105.7495195568. The cubic root of 1222682 is about 106.9312161646.

The spelling of 1222682 in words is "one million, two hundred twenty-two thousand, six hundred eighty-two".