1352224 has 12 divisors (see below), whose sum is σ = 2662254. Its totient is φ = 676096.

The previous prime is 1352209. The next prime is 1352227. The reversal of 1352224 is 4222531.

It can be written as a sum of positive squares in only one way, i.e., 1140624 + 211600 = 1068^2 + 460^2 .

It is not an unprimeable number, because it can be changed into a prime (1352227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21097 + ... + 21160.

2^1352224 is an apocalyptic number.

It is an amenable number.

1352224 is a deficient number, since it is larger than the sum of its proper divisors (1310030).

1352224 is an equidigital number, since it uses as much as digits as its factorization.

1352224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42267 (or 42259 counting only the distinct ones).

The product of its digits is 480, while the sum is 19.

The square root of 1352224 is about 1162.8516672388. The cubic root of 1352224 is about 110.5816026699.

Adding to 1352224 its reverse (4222531), we get a palindrome (5574755).

The spelling of 1352224 in words is "one million, three hundred fifty-two thousand, two hundred twenty-four".