24701 has 4 divisors (see below), whose sum is σ = 26172. Its totient is φ = 23232.

The previous prime is 24697. The next prime is 24709. The reversal of 24701 is 10742.

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 22201 + 2500 = 149^2 + 50^2 .

It is a cyclic number.

It is not a de Polignac number, because 24701 - 2² = 24697 is a prime.

It is a super-2 number, since 2×24701² = 1220278802, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24709) 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, 710 + ... + 743.

It is an arithmetic number, because the mean of its divisors is an integer number (6543).

2²⁴⁷⁰¹ is an apocalyptic number.

It is an amenable number.

24701 is a deficient number, since it is larger than the sum of its proper divisors (1471).

24701 is a wasteful number, since it uses less digits than its factorization.

24701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 24701 is about 157.1655178466. The cubic root of 24701 is about 29.1231386998.

The spelling of 24701 in words is "twenty-four thousand, seven hundred one", and thus it is an iban number.