8562 has 8 divisors (see below), whose sum is σ = 17136. Its totient is φ = 2852.

The previous prime is 8543. The next prime is 8563. The reversal of 8562 is 2658.

It is a happy number.

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

8562 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (8563) by changing a digit.

8562 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 3 ways as a sum of consecutive naturals, for example, 708 + ... + 719.

It is an arithmetic number, because the mean of its divisors is an integer number (2142).

2⁸⁵⁶² is an apocalyptic number.

8562 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 (8568).

8562 is a wasteful number, since it uses less digits than its factorization.

8562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432.

The product of its digits is 480, while the sum is 21.

The square root of 8562 is about 92.5310758610. The cubic root of 8562 is about 20.4577754720.

It can be divided in two parts, 856 and 2, that added together give a palindrome (858).

The spelling of 8562 in words is "eight thousand, five hundred sixty-two".