494171 has 8 divisors (see below), whose sum is σ = 537600. Its totient is φ = 452520.

The previous prime is 494167. The next prime is 494191. The reversal of 494171 is 171494.

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 494171 - 2² = 494167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 494171.

It is not an unprimeable number, because it can be changed into a prime (494101) 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 7 ways as a sum of consecutive naturals, for example, 170 + ... + 1008.

It is an arithmetic number, because the mean of its divisors is an integer number (67200).

2⁴⁹⁴¹⁷¹ is an apocalyptic number.

494171 is a deficient number, since it is larger than the sum of its proper divisors (43429).

494171 is a wasteful number, since it uses less digits than its factorization.

494171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889.

The product of its digits is 1008, while the sum is 26.

The square root of 494171 is about 702.9729724534. The cubic root of 494171 is about 79.0604141836.

The spelling of 494171 in words is "four hundred ninety-four thousand, one hundred seventy-one".