493916 has 6 divisors (see below), whose sum is σ = 864360. Its totient is φ = 246956.

The previous prime is 493897. The next prime is 493919. The reversal of 493916 is 619394.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493919) by changing a digit.

493916 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 as a sum of consecutive naturals, namely, 61736 + ... + 61743.

It is an arithmetic number, because the mean of its divisors is an integer number (144060).

2⁴⁹³⁹¹⁶ is an apocalyptic number.

It is an amenable number.

493916 is a deficient number, since it is larger than the sum of its proper divisors (370444).

493916 is a wasteful number, since it uses less digits than its factorization.

493916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123483 (or 123481 counting only the distinct ones).

The product of its digits is 5832, while the sum is 32.

The square root of 493916 is about 702.7915765005. The cubic root of 493916 is about 79.0468130386.

The spelling of 493916 in words is "four hundred ninety-three thousand, nine hundred sixteen".