917401 has 4 divisors (see below), whose sum is σ = 957312. Its totient is φ = 877492.

The previous prime is 917381. The next prime is 917407. The reversal of 917401 is 104719.

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 917401 - 2¹¹ = 915353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (917407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19921 + ... + 19966.

It is an arithmetic number, because the mean of its divisors is an integer number (239328).

2⁹¹⁷⁴⁰¹ is an apocalyptic number.

It is an amenable number.

917401 is a deficient number, since it is larger than the sum of its proper divisors (39911).

917401 is a wasteful number, since it uses less digits than its factorization.

917401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39910.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 917401 is about 957.8105240600. The cubic root of 917401 is about 97.1672107955.

The spelling of 917401 in words is "nine hundred seventeen thousand, four hundred one".