1002248 has 32 divisors (see below), whose sum is σ = 2116800. Its totient is φ = 441408.

The previous prime is 1002247. The next prime is 1002257. The reversal of 1002248 is 8422001.

It is not an unprimeable number, because it can be changed into a prime (1002241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2183 + ... + 2601.

It is an arithmetic number, because the mean of its divisors is an integer number (66150).

2^1002248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1058400).

1002248 is an abundant number, since it is smaller than the sum of its proper divisors (1114552).

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

1002248 is a wasteful number, since it uses less digits than its factorization.

1002248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1002248 is about 1001.1233690210. The cubic root of 1002248 is about 100.0748772533.

Adding to 1002248 its reverse (8422001), we get a palindrome (9424249).

The spelling of 1002248 in words is "one million, two thousand, two hundred forty-eight".