1004248 has 32 divisors (see below), whose sum is σ = 2188800. Its totient is φ = 423072.

The previous prime is 1004233. The next prime is 1004273. The reversal of 1004248 is 8424001.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 4311 + ... + 4537.

It is an arithmetic number, because the mean of its divisors is an integer number (68400).

2^1004248 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 1004248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1094400).

1004248 is an abundant number, since it is smaller than the sum of its proper divisors (1184552).

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

1004248 is a wasteful number, since it uses less digits than its factorization.

1004248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1004248 is about 1002.1217490904. The cubic root of 1004248 is about 100.1413999663.

Adding to 1004248 its reverse (8424001), we get a palindrome (9428249).

The spelling of 1004248 in words is "one million, four thousand, two hundred forty-eight".