13782306 has 8 divisors (see below), whose sum is σ = 27564624. Its totient is φ = 4594100.

The previous prime is 13782299. The next prime is 13782319. The reversal of 13782306 is 60328731.

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

13782306 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1148520 + ... + 1148531.

It is an arithmetic number, because the mean of its divisors is an integer number (3445578).

Almost surely, 2^13782306 is an apocalyptic number.

13782306 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.

13782306 is a wasteful number, since it uses less digits than its factorization.

13782306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297056.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 13782306 is about 3712.4528279831. The cubic root of 13782306 is about 239.7584722942.

The spelling of 13782306 in words is "thirteen million, seven hundred eighty-two thousand, three hundred six".