8574 has 8 divisors (see below), whose sum is σ = 17160. Its totient is φ = 2856.

The previous prime is 8573. The next prime is 8581. The reversal of 8574 is 4758.

It is a sphenic number, since it is the product of 3 distinct primes.

8574 is an admirable number.

It is a plaindrome in base 7.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709 + ... + 720.

It is an arithmetic number, because the mean of its divisors is an integer number (2145).

8574 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8580).

8574 is a wasteful number, since it uses less digits than its factorization.

8574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434.

The product of its digits is 1120, while the sum is 24.

The square root of 8574 is about 92.5958962374. The cubic root of 8574 is about 20.4673284855.

It can be divided in two parts, 857 and 4, that added together give a triangular number (861 = T₄₁).

The spelling of 8574 in words is "eight thousand, five hundred seventy-four".