493946 has 8 divisors (see below), whose sum is σ = 743904. Its totient is φ = 245980.

The previous prime is 493939. The next prime is 493967. The reversal of 493946 is 649394.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 731 + ... + 1233.

It is an arithmetic number, because the mean of its divisors is an integer number (92988).

2⁴⁹³⁹⁴⁶ is an apocalyptic number.

493946 is a deficient number, since it is larger than the sum of its proper divisors (249958).

493946 is a wasteful number, since it uses less digits than its factorization.

493946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996.

The product of its digits is 23328, while the sum is 35.

The square root of 493946 is about 702.8129196308. The cubic root of 493946 is about 79.0484134162.

The spelling of 493946 in words is "four hundred ninety-three thousand, nine hundred forty-six".