493173 has 12 divisors (see below), whose sum is σ = 732108. Its totient is φ = 319680.

The previous prime is 493169. The next prime is 493177. The reversal of 493173 is 371394.

493173 is a `hidden beast` number, since 493 + 173 = 666.

It is an interprime number because it is at equal distance from previous prime (493169) and next prime (493177).

It can be written as a sum of positive squares in 2 ways, for example, as 338724 + 154449 = 582^2 + 393^2 .

It is not a de Polignac number, because 493173 - 2² = 493169 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

493173 is a lucky number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 408 + ... + 1073.

It is an arithmetic number, because the mean of its divisors is an integer number (61009).

493173 is a Friedman number, since it can be written as 134+79^3, using all its digits and the basic arithmetic operations.

2⁴⁹³¹⁷³ is an apocalyptic number.

It is an amenable number.

493173 is a deficient number, since it is larger than the sum of its proper divisors (238935).

493173 is a wasteful number, since it uses less digits than its factorization.

493173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524 (or 1521 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 493173 is about 702.2627713328. The cubic root of 493173 is about 79.0071563244.

It can be divided in two parts, 493 and 173, that added together give a palindrome (666).

The spelling of 493173 in words is "four hundred ninety-three thousand, one hundred seventy-three".