1004652 has 72 divisors (see below), whose sum is σ = 2882880. Its totient is φ = 292320.

The previous prime is 1004651. The next prime is 1004657. The reversal of 1004652 is 2564001.

It is a happy number.

1004652 is a `hidden beast` number, since 10 + 0 + 4 + 652 = 666.

It is a super-2 number, since 2×1004652² = 2018651282208, which contains 22 as substring.

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

It is a nialpdrome in base 6.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (1004651) 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 23 ways as a sum of consecutive naturals, for example, 16999 + ... + 17057.

It is an arithmetic number, because the mean of its divisors is an integer number (40040).

2^1004652 is an apocalyptic number.

1004652 is a gapful number since it is divisible by the number (12) 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 1004652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1441440).

1004652 is an abundant number, since it is smaller than the sum of its proper divisors (1878228).

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

1004652 is a wasteful number, since it uses less digits than its factorization.

1004652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1004652 is about 1002.3233011359. The cubic root of 1004652 is about 100.1548268295.

Adding to 1004652 its reverse (2564001), we get a palindrome (3568653).

The spelling of 1004652 in words is "one million, four thousand, six hundred fifty-two".