13282217 has 6 divisors (see below), whose sum is σ = 14382702. Its totient is φ = 12260352.

The previous prime is 13282211. The next prime is 13282259. The reversal of 13282217 is 71228231.

It can be written as a sum of positive squares in 3 ways, for example, as 3481 + 13278736 = 59^2 + 3644^2 .

It is not a de Polignac number, because 13282217 - 2¹⁰ = 13281193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13282211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39128 + ... + 39465.

It is an arithmetic number, because the mean of its divisors is an integer number (2397117).

Almost surely, 2^13282217 is an apocalyptic number.

It is an amenable number.

13282217 is a deficient number, since it is larger than the sum of its proper divisors (1100485).

13282217 is an equidigital number, since it uses as much as digits as its factorization.

13282217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78619 (or 78606 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 13282217 is about 3644.4776031689. The cubic root of 13282217 is about 236.8228066606.

The spelling of 13282217 in words is "thirteen million, two hundred eighty-two thousand, two hundred seventeen".