1004724 has 60 divisors (see below), whose sum is σ = 3008544. Its totient is φ = 286416.

The previous prime is 1004723. The next prime is 1004737. The reversal of 1004724 is 4274001.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1004697 and 1004706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004723) 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 in 19 ways as a sum of consecutive naturals, for example, 2047 + ... + 2489.

2^1004724 is an apocalyptic number.

1004724 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1004724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1504272).

1004724 is an abundant number, since it is smaller than the sum of its proper divisors (2003820).

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

1004724 is a wasteful number, since it uses less digits than its factorization.

1004724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 1004724 is about 1002.3592170475. The cubic root of 1004724 is about 100.1572193579.

Adding to 1004724 its reverse (4274001), we get a palindrome (5278725).

It can be divided in two parts, 1004 and 724, that added together give a cube (1728 = 12³).

The spelling of 1004724 in words is "one million, four thousand, seven hundred twenty-four".