494871 has 8 divisors (see below), whose sum is σ = 710640. Its totient is φ = 304512.

The previous prime is 494849. The next prime is 494873. The reversal of 494871 is 178494.

494871 is digitally balanced in base 7, 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 not a de Polignac number, because 494871 - 2⁷ = 494743 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

494871 is strictly pandigital in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494873) 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 7 ways as a sum of consecutive naturals, for example, 6306 + ... + 6383.

It is an arithmetic number, because the mean of its divisors is an integer number (88830).

2⁴⁹⁴⁸⁷¹ is an apocalyptic number.

494871 is a deficient number, since it is larger than the sum of its proper divisors (215769).

494871 is a wasteful number, since it uses less digits than its factorization.

494871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12705.

The product of its digits is 8064, while the sum is 33.

The square root of 494871 is about 703.4706816919. The cubic root of 494871 is about 79.0977266250.

The spelling of 494871 in words is "four hundred ninety-four thousand, eight hundred seventy-one".