493683 has 12 divisors (see below), whose sum is σ = 681480. Its totient is φ = 317856.

The previous prime is 493657. The next prime is 493693. The reversal of 493683 is 386394.

It is not a de Polignac number, because 493683 - 2¹⁰ = 492659 is a prime.

493683 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (493643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5503 + ... + 5591.

It is an arithmetic number, because the mean of its divisors is an integer number (56790).

2⁴⁹³⁶⁸³ is an apocalyptic number.

493683 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

493683 is a deficient number, since it is larger than the sum of its proper divisors (187797).

493683 is an equidigital number, since it uses as much as digits as its factorization.

493683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 135 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 493683 is about 702.6257894498. The cubic root of 493683 is about 79.0343812321.

It can be divided in two parts, 493 and 683, that added together give a triangular number (1176 = T₄₈).

The spelling of 493683 in words is "four hundred ninety-three thousand, six hundred eighty-three".