13647214 has 16 divisors (see below), whose sum is σ = 23492448. Its totient is φ = 5824512.

The previous prime is 13647203. The next prime is 13647239. The reversal of 13647214 is 41274631.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1702 + ... + 5494.

It is an arithmetic number, because the mean of its divisors is an integer number (1468278).

Almost surely, 2^13647214 is an apocalyptic number.

13647214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13647214 is a deficient number, since it is larger than the sum of its proper divisors (9845234).

13647214 is a wasteful number, since it uses less digits than its factorization.

13647214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4059.

The product of its digits is 4032, while the sum is 28.

The square root of 13647214 is about 3694.2135834302. The cubic root of 13647214 is about 238.9725405098.

It can be divided in two parts, 13647 and 214, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 13647214 in words is "thirteen million, six hundred forty-seven thousand, two hundred fourteen".