874530 has 64 divisors (see below), whose sum is σ = 2419200. Its totient is φ = 224640.

The previous prime is 874487. The next prime is 874537. The reversal of 874530 is 35478.

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

It is a junction number, because it is equal to n+sod(n) for n = 874494 and 874503.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 874530.

It is not an unprimeable number, because it can be changed into a prime (874537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11031 + ... + 11109.

It is an arithmetic number, because the mean of its divisors is an integer number (37800).

2⁸⁷⁴⁵³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 874530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1209600).

874530 is an abundant number, since it is smaller than the sum of its proper divisors (1544670).

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

874530 is a wasteful number, since it uses less digits than its factorization.

874530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 130 counting only the distinct ones).

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

The square root of 874530 is about 935.1630873810. The cubic root of 874530 is about 95.6294307828.

Subtracting from 874530 its sum of digits (27), we obtain a triangular number (874503 = T₁₃₂₂).

The spelling of 874530 in words is "eight hundred seventy-four thousand, five hundred thirty".