493011 has 6 divisors (see below), whose sum is σ = 712140. Its totient is φ = 328668.

The previous prime is 493001. The next prime is 493013. The reversal of 493011 is 110394.

It is not a de Polignac number, because 493011 - 2⁵ = 492979 is a prime.

It is a super-3 number, since 3×493011³ = 359493533387880993, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (493013) 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 5 ways as a sum of consecutive naturals, for example, 27381 + ... + 27398.

It is an arithmetic number, because the mean of its divisors is an integer number (118690).

2⁴⁹³⁰¹¹ is an apocalyptic number.

493011 is a deficient number, since it is larger than the sum of its proper divisors (219129).

493011 is a wasteful number, since it uses less digits than its factorization.

493011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54785 (or 54782 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 493011 is about 702.1474204182. The cubic root of 493011 is about 78.9985044849.

The spelling of 493011 in words is "four hundred ninety-three thousand, eleven".