493971 has 8 divisors (see below), whose sum is σ = 687360. Its totient is φ = 314952.

The previous prime is 493967. The next prime is 493973. The reversal of 493971 is 179394.

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

It is not a de Polignac number, because 493971 - 2² = 493967 is a prime.

It is not an unprimeable number, because it can be changed into a prime (493973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3511 + ... + 3648.

It is an arithmetic number, because the mean of its divisors is an integer number (85920).

2⁴⁹³⁹⁷¹ is an apocalyptic number.

493971 is a deficient number, since it is larger than the sum of its proper divisors (193389).

493971 is a wasteful number, since it uses less digits than its factorization.

493971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7185.

The product of its digits is 6804, while the sum is 33.

The square root of 493971 is about 702.8307050777. The cubic root of 493971 is about 79.0497470148.

The spelling of 493971 in words is "four hundred ninety-three thousand, nine hundred seventy-one".