493646 has 8 divisors (see below), whose sum is σ = 784080. Its totient is φ = 232288.

The previous prime is 493643. The next prime is 493657. The reversal of 493646 is 646394.

493646 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 Curzon number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 7226 + ... + 7293.

It is an arithmetic number, because the mean of its divisors is an integer number (98010).

2⁴⁹³⁶⁴⁶ is an apocalyptic number.

493646 is a deficient number, since it is larger than the sum of its proper divisors (290434).

493646 is a wasteful number, since it uses less digits than its factorization.

493646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14538.

The product of its digits is 15552, while the sum is 32.

The square root of 493646 is about 702.5994591515. The cubic root of 493646 is about 79.0324067227.

The spelling of 493646 in words is "four hundred ninety-three thousand, six hundred forty-six".