1004850 has 144 divisors (see below), whose sum is σ = 3481920. Its totient is φ = 201600.

The previous prime is 1004797. The next prime is 1004873. The reversal of 1004850 is 584001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 16.

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 71 ways as a sum of consecutive naturals, for example, 34636 + ... + 34664.

It is an arithmetic number, because the mean of its divisors is an integer number (24180).

2^1004850 is an apocalyptic number.

1004850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1004850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1740960).

1004850 is an abundant number, since it is smaller than the sum of its proper divisors (2477070).

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

1004850 is a wasteful number, since it uses less digits than its factorization.

1004850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1004850 is about 1002.4220667962. The cubic root of 1004850 is about 100.1614060075.

Adding to 1004850 its reverse (584001), we get a palindrome (1588851).

It can be divided in two parts, 100 and 4850, that added together give a triangular number (4950 = T₉₉).

The spelling of 1004850 in words is "one million, four thousand, eight hundred fifty".