24562 has 4 divisors (see below), whose sum is σ = 36846. Its totient is φ = 12280.

The previous prime is 24551. The next prime is 24571. The reversal of 24562 is 26542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16641 + 7921 = 129^2 + 89^2 .

It is a plaindrome in base 12.

It is an unprimeable number.

24562 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6139 + ... + 6142.

2²⁴⁵⁶² is an apocalyptic number.

24562 is a deficient number, since it is larger than the sum of its proper divisors (12284).

24562 is a wasteful number, since it uses less digits than its factorization.

24562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12283.

The product of its digits is 480, while the sum is 19.

The square root of 24562 is about 156.7226850204. The cubic root of 24562 is about 29.0684076710.

The spelling of 24562 in words is "twenty-four thousand, five hundred sixty-two".