18246 has 8 divisors (see below), whose sum is σ = 36504. Its totient is φ = 6080.

The previous prime is 18233. The next prime is 18251. The reversal of 18246 is 64281.

It is a sphenic number, since it is the product of 3 distinct primes.

18246 is an admirable number.

It is a Curzon number.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

18246 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 (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1515 + ... + 1526.

It is an arithmetic number, because the mean of its divisors is an integer number (4563).

2¹⁸²⁴⁶ is an apocalyptic number.

18246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18252).

18246 is a wasteful number, since it uses less digits than its factorization.

18246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046.

The product of its digits is 384, while the sum is 21.

The square root of 18246 is about 135.0777553856. The cubic root of 18246 is about 26.3262634798.

Subtracting from 18246 its sum of digits (21), we obtain a square (18225 = 135²).

It can be divided in two parts, 1824 and 6, that added together give a triangular number (1830 = T₆₀).

The spelling of 18246 in words is "eighteen thousand, two hundred forty-six".