1002224 has 10 divisors (see below), whose sum is σ = 1941840. Its totient is φ = 501104.

The previous prime is 1002191. The next prime is 1002227. The reversal of 1002224 is 4222001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31304 + ... + 31335.

It is an arithmetic number, because the mean of its divisors is an integer number (194184).

2^1002224 is an apocalyptic number.

It is an amenable number.

1002224 is a deficient number, since it is larger than the sum of its proper divisors (939616).

1002224 is an equidigital number, since it uses as much as digits as its factorization.

1002224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62647 (or 62641 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 1002224 is about 1001.1113824146. Note that the first 3 decimals coincide. The cubic root of 1002224 is about 100.0740784436.

Adding to 1002224 its reverse (4222001), we get a palindrome (5224225).

The spelling of 1002224 in words is "one million, two thousand, two hundred twenty-four".