13332247 has 8 divisors (see below), whose sum is σ = 13770896. Its totient is φ = 12897792.

The previous prime is 13332223. The next prime is 13332251. The reversal of 13332247 is 74223331.

13332247 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13332247 - 2¹¹ = 13330199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13335247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6208 + ... + 8074.

It is an arithmetic number, because the mean of its divisors is an integer number (1721362).

Almost surely, 2^13332247 is an apocalyptic number.

13332247 is a deficient number, since it is larger than the sum of its proper divisors (438649).

13332247 is a wasteful number, since it uses less digits than its factorization.

13332247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097.

The product of its digits is 3024, while the sum is 25.

The square root of 13332247 is about 3651.3349613532. The cubic root of 13332247 is about 237.1197801715.

Adding to 13332247 its reverse (74223331), we get a palindrome (87555578).

The spelling of 13332247 in words is "thirteen million, three hundred thirty-two thousand, two hundred forty-seven".