1122006 has 16 divisors (see below), whose sum is σ = 2299248.
Its totient is φ = 364800.
The previous prime is 1122001. The next prime is 1122029. The reversal of 1122006 is 6002211.
Adding to 1122006 its reverse (6002211), we get a palindrome (7124217).
It is a junction number, because it is equal to n+sod(n) for n = 1121982 and 1122000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1122001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2035 + ... + 2526.
It is an arithmetic number, because the mean of its divisors is an integer number (143703).
21122006 is an apocalyptic number.
1122006 is an abundant number, since it is smaller than the sum of its proper divisors (1177242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1122006 is a wasteful number, since it uses less digits than its factorization.
1122006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4607.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 1122006 is about 1059.2478463514.
The cubic root of 1122006 is about 103.9118459100.
The spelling of 1122006 in words is "one million, one hundred twenty-two thousand, six".