13482247 has 4 divisors (see below), whose sum is σ = 13489840. Its totient is φ = 13474656.

The previous prime is 13482239. The next prime is 13482253. The reversal of 13482247 is 74228431.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 74228431 = 59 ⋅1258109.

It is a cyclic number.

It is not a de Polignac number, because 13482247 - 2³ = 13482239 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 (13482257) 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 3 ways as a sum of consecutive naturals, for example, 454 + ... + 5212.

It is an arithmetic number, because the mean of its divisors is an integer number (3372460).

Almost surely, 2^13482247 is an apocalyptic number.

13482247 is a deficient number, since it is larger than the sum of its proper divisors (7593).

13482247 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 9 representation: 13482247 = (27328144)₉.

13482247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7592.

The product of its digits is 10752, while the sum is 31.

The square root of 13482247 is about 3671.8179421099. The cubic root of 13482247 is about 238.0057374508.

The spelling of 13482247 in words is "thirteen million, four hundred eighty-two thousand, two hundred forty-seven".