1012824 has 48 divisors (see below), whose sum is σ = 2850120. Its totient is φ = 336960.

The previous prime is 1012811. The next prime is 1012829. The reversal of 1012824 is 4282101.

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 = 1012797 and 1012806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012829) 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 11 ways as a sum of consecutive naturals, for example, 1684 + ... + 2204.

2^1012824 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 1012824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1425060).

1012824 is an abundant number, since it is smaller than the sum of its proper divisors (1837296).

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

1012824 is an equidigital number, since it uses as much as digits as its factorization.

1012824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1012824 is about 1006.3915738916. The cubic root of 1012824 is about 100.4256522972.

Adding to 1012824 its reverse (4282101), we get a palindrome (5294925).

The spelling of 1012824 in words is "one million, twelve thousand, eight hundred twenty-four".