1224196 has 6 divisors (see below), whose sum is σ = 2142350. Its totient is φ = 612096.

The previous prime is 1224193. The next prime is 1224203. The reversal of 1224196 is 6914221.

It can be written as a sum of positive squares in only one way, i.e., 876096 + 348100 = 936^2 + 590^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1224196.

It is not an unprimeable number, because it can be changed into a prime (1224193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153021 + ... + 153028.

2^1224196 is an apocalyptic number.

It is an amenable number.

1224196 is a deficient number, since it is larger than the sum of its proper divisors (918154).

1224196 is a wasteful number, since it uses less digits than its factorization.

1224196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306053 (or 306051 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 1224196 is about 1106.4339112663. The cubic root of 1224196 is about 106.9753342277.

Adding to 1224196 its sum of digits (25), we get a palindrome (1224221).

The spelling of 1224196 in words is "one million, two hundred twenty-four thousand, one hundred ninety-six".