1224882 has 20 divisors (see below), whose sum is σ = 2745006. Its totient is φ = 408240.

The previous prime is 1224869. The next prime is 1224887. The reversal of 1224882 is 2884221.

It can be written as a sum of positive squares in only one way, i.e., 1147041 + 77841 = 1071^2 + 279^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1224887) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3619 + ... + 3942.

2^1224882 is an apocalyptic number.

1224882 is an abundant number, since it is smaller than the sum of its proper divisors (1520124).

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

1224882 is an equidigital number, since it uses as much as digits as its factorization.

1224882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7575 (or 7566 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 1224882 is about 1106.7438728089. The cubic root of 1224882 is about 106.9953123401.

The spelling of 1224882 in words is "one million, two hundred twenty-four thousand, eight hundred eighty-two".