1713265 has 4 divisors (see below), whose sum is σ = 2055924. Its totient is φ = 1370608.

The previous prime is 1713251. The next prime is 1713281. The reversal of 1713265 is 5623171.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5623171 = 107 ⋅52553.

It can be written as a sum of positive squares in 2 ways, for example, as 678976 + 1034289 = 824^2 + 1017^2 .

It is a cyclic number.

It is not a de Polignac number, because 1713265 - 2¹⁹ = 1188977 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171322 + ... + 171331.

It is an arithmetic number, because the mean of its divisors is an integer number (513981).

2^1713265 is an apocalyptic number.

It is an amenable number.

1713265 is a deficient number, since it is larger than the sum of its proper divisors (342659).

1713265 is an equidigital number, since it uses as much as digits as its factorization.

1713265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342658.

The product of its digits is 1260, while the sum is 25.

The square root of 1713265 is about 1308.9174916701. The cubic root of 1713265 is about 119.6579379096.

The spelling of 1713265 in words is "one million, seven hundred thirteen thousand, two hundred sixty-five".