493667 has 6 divisors (see below), whose sum is σ = 512148. Its totient is φ = 475832.

The previous prime is 493657. The next prime is 493693. The reversal of 493667 is 766394.

It is not a de Polignac number, because 493667 - 2¹² = 489571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 548 + ... + 1134.

It is an arithmetic number, because the mean of its divisors is an integer number (85358).

2⁴⁹³⁶⁶⁷ is an apocalyptic number.

493667 is a deficient number, since it is larger than the sum of its proper divisors (18481).

493667 is an equidigital number, since it uses as much as digits as its factorization.

493667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 616 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 493667 is about 702.6144034960. The cubic root of 493667 is about 79.0335274023.

The spelling of 493667 in words is "four hundred ninety-three thousand, six hundred sixty-seven".