1066822 has 8 divisors (see below), whose sum is σ = 1622376. Its totient is φ = 526032.

The previous prime is 1066817. The next prime is 1066847. The reversal of 1066822 is 2286601.

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

It is a super-2 number, since 2×1066822² = 2276218359368, which contains 22 as substring.

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, 3508 + ... + 3799.

It is an arithmetic number, because the mean of its divisors is an integer number (202797).

2^1066822 is an apocalyptic number.

1066822 is a deficient number, since it is larger than the sum of its proper divisors (555554).

1066822 is an equidigital number, since it uses as much as digits as its factorization.

1066822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7382.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1066822 is about 1032.8707566777. The cubic root of 1066822 is about 102.1795504700.

The spelling of 1066822 in words is "one million, sixty-six thousand, eight hundred twenty-two".