1024530 has 64 divisors (see below), whose sum is σ = 2757888. Its totient is φ = 241920.

The previous prime is 1024523. The next prime is 1024547. The reversal of 1024530 is 354201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14395 + ... + 14465.

It is an arithmetic number, because the mean of its divisors is an integer number (43092).

2^1024530 is an apocalyptic number.

1024530 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 1024530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1378944).

1024530 is an abundant number, since it is smaller than the sum of its proper divisors (1733358).

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

1024530 is a wasteful number, since it uses less digits than its factorization.

1024530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1024530 is about 1012.1906934960. The cubic root of 1024530 is about 100.8110705276.

Adding to 1024530 its reverse (354201), we get a palindrome (1378731).

The spelling of 1024530 in words is "one million, twenty-four thousand, five hundred thirty".