17214272 has 14 divisors (see below), whose sum is σ = 34159698. Its totient is φ = 8607104.

The previous prime is 17214271. The next prime is 17214277. The reversal of 17214272 is 27241271.

It can be written as a sum of positive squares in only one way, i.e., 11182336 + 6031936 = 3344^2 + 2456^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17214271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134423 + ... + 134550.

Almost surely, 2^17214272 is an apocalyptic number.

It is an amenable number.

17214272 is a deficient number, since it is larger than the sum of its proper divisors (16945426).

17214272 is an equidigital number, since it uses as much as digits as its factorization.

17214272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268985 (or 268975 counting only the distinct ones).

The product of its digits is 1568, while the sum is 26.

The square root of 17214272 is about 4149.0085562698. The cubic root of 17214272 is about 258.2039530655.

The spelling of 17214272 in words is "seventeen million, two hundred fourteen thousand, two hundred seventy-two".