24946 has 4 divisors (see below), whose sum is σ = 37422. Its totient is φ = 12472.

The previous prime is 24943. The next prime is 24953. The reversal of 24946 is 64942.

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., 19321 + 5625 = 139^2 + 75^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 24946.

It is not an unprimeable number, because it can be changed into a prime (24943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6235 + ... + 6238.

2²⁴⁹⁴⁶ is an apocalyptic number.

24946 is a deficient number, since it is larger than the sum of its proper divisors (12476).

24946 is a wasteful number, since it uses less digits than its factorization.

24946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12475.

The product of its digits is 1728, while the sum is 25.

The square root of 24946 is about 157.9430277030. The cubic root of 24946 is about 29.2191092781.

It can be divided in two parts, 2494 and 6, that added together give a square (2500 = 50²).

The spelling of 24946 in words is "twenty-four thousand, nine hundred forty-six".