493966 has 8 divisors (see below), whose sum is σ = 808344. Its totient is φ = 224520.

The previous prime is 493939. The next prime is 493967. The reversal of 493966 is 669394.

493966 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11205 + ... + 11248.

It is an arithmetic number, because the mean of its divisors is an integer number (101043).

2⁴⁹³⁹⁶⁶ is an apocalyptic number.

493966 is a deficient number, since it is larger than the sum of its proper divisors (314378).

493966 is a wasteful number, since it uses less digits than its factorization.

493966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22466.

The product of its digits is 34992, while the sum is 37.

The square root of 493966 is about 702.8271480243. The cubic root of 493966 is about 79.0494802987.

It can be divided in two parts, 4939 and 66, that added together give a palindrome (5005).

The spelling of 493966 in words is "four hundred ninety-three thousand, nine hundred sixty-six".