493985 has 8 divisors (see below), whose sum is σ = 612096. Its totient is φ = 382320.

The previous prime is 493979. The next prime is 493993. The reversal of 493985 is 589394.

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

It is not a de Polignac number, because 493985 - 2⁸ = 493729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1439 + ... + 1748.

It is an arithmetic number, because the mean of its divisors is an integer number (76512).

2⁴⁹³⁹⁸⁵ is an apocalyptic number.

It is an amenable number.

493985 is a deficient number, since it is larger than the sum of its proper divisors (118111).

493985 is a wasteful number, since it uses less digits than its factorization.

493985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223.

The product of its digits is 38880, while the sum is 38.

The square root of 493985 is about 702.8406647313. The cubic root of 493985 is about 79.0504938103.

It can be divided in two parts, 493 and 985, that multiplied together give a triangular number (485605 = T₉₈₅).

The spelling of 493985 in words is "four hundred ninety-three thousand, nine hundred eighty-five".