1224466 has 8 divisors (see below), whose sum is σ = 1862784. Its totient is φ = 603540.

The previous prime is 1224439. The next prime is 1224473. The reversal of 1224466 is 6644221.

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

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1224466.

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, 4170 + ... + 4453.

It is an arithmetic number, because the mean of its divisors is an integer number (232848).

2^1224466 is an apocalyptic number.

1224466 is a deficient number, since it is larger than the sum of its proper divisors (638318).

1224466 is an equidigital number, since it uses as much as digits as its factorization.

1224466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8696.

The product of its digits is 2304, while the sum is 25.

The square root of 1224466 is about 1106.5559181533. Note that the first 3 decimals coincide. The cubic root of 1224466 is about 106.9831982236.

Adding to 1224466 its reverse (6644221), we get a palindrome (7868687).

The spelling of 1224466 in words is "one million, two hundred twenty-four thousand, four hundred sixty-six".