24713 has 4 divisors (see below), whose sum is σ = 26628. Its totient is φ = 22800.

The previous prime is 24709. The next prime is 24733. The reversal of 24713 is 31742.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2809 + 21904 = 53^2 + 148^2 .

It is a cyclic number.

It is not a de Polignac number, because 24713 - 2² = 24709 is a prime.

It is a super-2 number, since 2×24713² = 1221464738, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 24691 and 24700.

It is not an unprimeable number, because it can be changed into a prime (24733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938 + ... + 963.

It is an arithmetic number, because the mean of its divisors is an integer number (6657).

2²⁴⁷¹³ is an apocalyptic number.

It is an amenable number.

24713 is a deficient number, since it is larger than the sum of its proper divisors (1915).

24713 is a wasteful number, since it uses less digits than its factorization.

24713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914.

The product of its digits is 168, while the sum is 17.

The square root of 24713 is about 157.2036895241. The cubic root of 24713 is about 29.1278540432.

It can be divided in two parts, 24 and 713, that added together give a palindrome (737).

The spelling of 24713 in words is "twenty-four thousand, seven hundred thirteen".