17397241 has 9 divisors (see below), whose sum is σ = 17996751. Its totient is φ = 16817472.

The previous prime is 17397173. The next prime is 17397251. The reversal of 17397241 is 14279371.

The square root of 17397241 is 4171.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7812025 + 9585216 = 2795^2 + 3096^2 .

It is not a de Polignac number, because 17397241 - 2⁷ = 17397113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17397197 and 17397206.

It is not an unprimeable number, because it can be changed into a prime (17397251) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 179305 + ... + 179401.

It is an arithmetic number, because the mean of its divisors is an integer number (1999639).

Almost surely, 2^17397241 is an apocalyptic number.

17397241 is the 4171-st square number.

17397241 is the 2086-th centered octagonal number.

It is an amenable number.

17397241 is a deficient number, since it is larger than the sum of its proper divisors (599510).

17397241 is an frugal number, since it uses more digits than its factorization.

17397241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 140 counting only the distinct ones).

The product of its digits is 10584, while the sum is 34.

The cubic root of 17397241 is about 259.1155400481.

The spelling of 17397241 in words is "seventeen million, three hundred ninety-seven thousand, two hundred forty-one".