717053 has 4 divisors (see below), whose sum is σ = 719100. Its totient is φ = 715008.

The previous prime is 717047. The next prime is 717089. The reversal of 717053 is 350717.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350717 = 467 ⋅751.

It can be written as a sum of positive squares in 2 ways, for example, as 284089 + 432964 = 533^2 + 658^2 .

It is a cyclic number.

It is not a de Polignac number, because 717053 - 2¹⁶ = 651517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (717653) 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, 350 + ... + 1247.

It is an arithmetic number, because the mean of its divisors is an integer number (179775).

2⁷¹⁷⁰⁵³ is an apocalyptic number.

It is an amenable number.

717053 is a deficient number, since it is larger than the sum of its proper divisors (2047).

717053 is a wasteful number, since it uses less digits than its factorization.

717053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046.

The product of its (nonzero) digits is 735, while the sum is 23.

The square root of 717053 is about 846.7898204395. The cubic root of 717053 is about 89.5056434547.

The spelling of 717053 in words is "seven hundred seventeen thousand, fifty-three".