494806 has 8 divisors (see below), whose sum is σ = 799344. Its totient is φ = 228360.

The previous prime is 494803. The next prime is 494843. The reversal of 494806 is 608494.

494806 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 an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494803) by changing a digit.

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, 9490 + ... + 9541.

It is an arithmetic number, because the mean of its divisors is an integer number (99918).

2⁴⁹⁴⁸⁰⁶ is an apocalyptic number.

494806 is a deficient number, since it is larger than the sum of its proper divisors (304538).

494806 is a wasteful number, since it uses less digits than its factorization.

494806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19046.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 494806 is about 703.4244806658. The cubic root of 494806 is about 79.0942633808.

The spelling of 494806 in words is "four hundred ninety-four thousand, eight hundred six".