1122246 has 12 divisors (see below), whose sum is σ = 2431572. Its totient is φ = 374076.

The previous prime is 1122241. The next prime is 1122259. The reversal of 1122246 is 6422211.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 62347 = 1122246 / (1 + 1 + 2 + 2 + 2 + 4 + 6).

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122241) 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 5 ways as a sum of consecutive naturals, for example, 31156 + ... + 31191.

It is an arithmetic number, because the mean of its divisors is an integer number (202631).

2^1122246 is an apocalyptic number.

1122246 is an abundant number, since it is smaller than the sum of its proper divisors (1309326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122246 is a wasteful number, since it uses less digits than its factorization.

1122246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62355 (or 62352 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 1122246 is about 1059.3611282278. The cubic root of 1122246 is about 103.9192543865.

Adding to 1122246 its reverse (6422211), we get a palindrome (7544457).

The spelling of 1122246 in words is "one million, one hundred twenty-two thousand, two hundred forty-six".