493486 has 16 divisors (see below), whose sum is σ = 856800. Its totient is φ = 208800.

The previous prime is 493481. The next prime is 493523. The reversal of 493486 is 684394.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493481) by changing a digit.

493486 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1240 + ... + 1588.

It is an arithmetic number, because the mean of its divisors is an integer number (53550).

2⁴⁹³⁴⁸⁶ is an apocalyptic number.

493486 is a deficient number, since it is larger than the sum of its proper divisors (363314).

493486 is a wasteful number, since it uses less digits than its factorization.

493486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459.

The product of its digits is 20736, while the sum is 34.

The square root of 493486 is about 702.4855870408. The cubic root of 493486 is about 79.0238671677.

It can be divided in two parts, 493 and 486, that added together give a palindrome (979).

The spelling of 493486 in words is "four hundred ninety-three thousand, four hundred eighty-six".