493287 has 4 divisors (see below), whose sum is σ = 657720. Its totient is φ = 328856.

The previous prime is 493279. The next prime is 493291. The reversal of 493287 is 782394.

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 493287 - 2³ = 493279 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493217) 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, 82212 + ... + 82217.

It is an arithmetic number, because the mean of its divisors is an integer number (164430).

493287 is a Friedman number, since it can be written as 248+79^3, using all its digits and the basic arithmetic operations.

2⁴⁹³²⁸⁷ is an apocalyptic number.

493287 is a deficient number, since it is larger than the sum of its proper divisors (164433).

493287 is a wasteful number, since it uses less digits than its factorization.

493287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164432.

The product of its digits is 12096, while the sum is 33.

The square root of 493287 is about 702.3439328420. The cubic root of 493287 is about 79.0132435203.

It can be divided in two parts, 493 and 287, that added together give a triangular number (780 = T₃₉).

The spelling of 493287 in words is "four hundred ninety-three thousand, two hundred eighty-seven".