24004 has 12 divisors (see below), whose sum is σ = 44604. Its totient is φ = 11264.

The previous prime is 24001. The next prime is 24007. The reversal of 24004 is 40042.

24004 = T₁₂₅ + T₁₂₆ + T₁₂₇.

It is an interprime number because it is at equal distance from previous prime (24001) and next prime (24007).

It can be written as a sum of positive squares in 2 ways, for example, as 14400 + 9604 = 120^2 + 98^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24001) 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, 109 + ... + 244.

It is an arithmetic number, because the mean of its divisors is an integer number (3717).

2²⁴⁰⁰⁴ is an apocalyptic number.

24004 is the 127-th centered triangular number.

It is an amenable number.

24004 is a deficient number, since it is larger than the sum of its proper divisors (20600).

24004 is a wasteful number, since it uses less digits than its factorization.

24004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 24004 is about 154.9322432549. The cubic root of 24004 is about 28.8465938167.

Adding to 24004 its reverse (40042), we get a palindrome (64046).

It can be divided in two parts, 2 and 4004, that multiplied together give a palindrome (8008).

The spelling of 24004 in words is "twenty-four thousand, four", and thus it is an iban number.