717401 has 4 divisors (see below), whose sum is σ = 722304. Its totient is φ = 712500.

The previous prime is 717397. The next prime is 717413. The reversal of 717401 is 104717.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 717401 - 2² = 717397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (717491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2225 + ... + 2526.

It is an arithmetic number, because the mean of its divisors is an integer number (180576).

2⁷¹⁷⁴⁰¹ is an apocalyptic number.

It is an amenable number.

717401 is a deficient number, since it is larger than the sum of its proper divisors (4903).

717401 is a wasteful number, since it uses less digits than its factorization.

717401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4902.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 717401 is about 846.9952774367. The cubic root of 717401 is about 89.5201207324.

The spelling of 717401 in words is "seven hundred seventeen thousand, four hundred one", and thus it is an iban number.