494087 has 4 divisors (see below), whose sum is σ = 539016. Its totient is φ = 449160.

The previous prime is 494083. The next prime is 494093. The reversal of 494087 is 780494.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 494087 - 2² = 494083 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494083) 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, 22448 + ... + 22469.

It is an arithmetic number, because the mean of its divisors is an integer number (134754).

2⁴⁹⁴⁰⁸⁷ is an apocalyptic number.

494087 is a deficient number, since it is larger than the sum of its proper divisors (44929).

494087 is a wasteful number, since it uses less digits than its factorization.

494087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44928.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 494087 is about 702.9132236628. The cubic root of 494087 is about 79.0559343233.

The spelling of 494087 in words is "four hundred ninety-four thousand, eighty-seven".