917201 has 8 divisors (see below), whose sum is σ = 980064. Its totient is φ = 855360.

The previous prime is 917179. The next prime is 917209. The reversal of 917201 is 102719.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 917201 - 2¹⁰ = 916177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 917201.

It is not an unprimeable number, because it can be changed into a prime (917209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2606 + ... + 2936.

It is an arithmetic number, because the mean of its divisors is an integer number (122508).

2⁹¹⁷²⁰¹ is an apocalyptic number.

It is an amenable number.

917201 is a deficient number, since it is larger than the sum of its proper divisors (62863).

917201 is a wasteful number, since it uses less digits than its factorization.

917201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 917201 is about 957.7061135860. The cubic root of 917201 is about 97.1601492326.

The spelling of 917201 in words is "nine hundred seventeen thousand, two hundred one".