1326224 has 10 divisors (see below), whose sum is σ = 2569590. Its totient is φ = 663104.

The previous prime is 1326197. The next prime is 1326239. The reversal of 1326224 is 4226231.

It can be written as a sum of positive squares in only one way, i.e., 1254400 + 71824 = 1120^2 + 268^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1326196 and 1326205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41429 + ... + 41460.

It is an arithmetic number, because the mean of its divisors is an integer number (256959).

2^1326224 is an apocalyptic number.

It is an amenable number.

1326224 is a deficient number, since it is larger than the sum of its proper divisors (1243366).

1326224 is an equidigital number, since it uses as much as digits as its factorization.

1326224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82897 (or 82891 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 1326224 is about 1151.6179922179. The cubic root of 1326224 is about 109.8682720673.

The spelling of 1326224 in words is "one million, three hundred twenty-six thousand, two hundred twenty-four".