13500246 has 8 divisors (see below), whose sum is σ = 27000504. Its totient is φ = 4500080.

The previous prime is 13500211. The next prime is 13500259. The reversal of 13500246 is 64200531.

It is a happy number.

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

13500246 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125015 + ... + 1125026.

It is an arithmetic number, because the mean of its divisors is an integer number (3375063).

Almost surely, 2^13500246 is an apocalyptic number.

13500246 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.

13500246 is a wasteful number, since it uses less digits than its factorization.

13500246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250046.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 13500246 is about 3674.2680903821. The cubic root of 13500246 is about 238.1116040852. Note that the first 3 decimals are identical.

Adding to 13500246 its reverse (64200531), we get a palindrome (77700777).

The spelling of 13500246 in words is "thirteen million, five hundred thousand, two hundred forty-six".