1224576 has 48 divisors (see below), whose sum is σ = 3527160. Its totient is φ = 407808.

The previous prime is 1224533. The next prime is 1224577. The reversal of 1224576 is 6754221.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224577) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 621 + ... + 1683.

2^1224576 is an apocalyptic number.

1224576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1224576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1763580).

1224576 is an abundant number, since it is smaller than the sum of its proper divisors (2302584).

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

1224576 is a wasteful number, since it uses less digits than its factorization.

1224576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083 (or 1068 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 1224576 is about 1106.6056208063. The cubic root of 1224576 is about 106.9864017424.

Adding to 1224576 its reverse (6754221), we get a palindrome (7978797).

It can be divided in two parts, 12245 and 76, that added together give a palindrome (12321).

The spelling of 1224576 in words is "one million, two hundred twenty-four thousand, five hundred seventy-six".