530874 has 40 divisors (see below), whose sum is σ = 1241460. Its totient is φ = 169344.

The previous prime is 530869. The next prime is 530897. The reversal of 530874 is 478035.

It can be written as a sum of positive squares in 2 ways, for example, as 480249 + 50625 = 693^2 + 225^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 9.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 530874.

It is an unprimeable number.

530874 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4642 + ... + 4754.

2⁵³⁰⁸⁷⁴ is an apocalyptic number.

530874 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 530874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620730).

530874 is an abundant number, since it is smaller than the sum of its proper divisors (710586).

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

530874 is a wasteful number, since it uses less digits than its factorization.

530874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 530874 is about 728.6110073283. The cubic root of 530874 is about 80.9711831649.

The spelling of 530874 in words is "five hundred thirty thousand, eight hundred seventy-four".