493171 has 8 divisors (see below), whose sum is σ = 576000. Its totient is φ = 413448.

The previous prime is 493169. The next prime is 493177. The reversal of 493171 is 171394.

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

It is not a de Polignac number, because 493171 - 2¹ = 493169 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (493177) 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, 421 + ... + 1078.

It is an arithmetic number, because the mean of its divisors is an integer number (72000).

2⁴⁹³¹⁷¹ is an apocalyptic number.

493171 is a deficient number, since it is larger than the sum of its proper divisors (82829).

493171 is a wasteful number, since it uses less digits than its factorization.

493171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553.

The product of its digits is 756, while the sum is 25.

The square root of 493171 is about 702.2613473629. The cubic root of 493171 is about 79.0070495231.

The spelling of 493171 in words is "four hundred ninety-three thousand, one hundred seventy-one".