493965 has 16 divisors (see below), whose sum is σ = 878400. Its totient is φ = 263376.

The previous prime is 493939. The next prime is 493967. The reversal of 493965 is 569394.

493965 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 493965 - 2⁸ = 493709 is a prime.

493965 is strictly pandigital in base 7.

493965 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1695 + ... + 1964.

It is an arithmetic number, because the mean of its divisors is an integer number (54900).

2⁴⁹³⁹⁶⁵ is an apocalyptic number.

493965 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

493965 is a deficient number, since it is larger than the sum of its proper divisors (384435).

493965 is a wasteful number, since it uses less digits than its factorization.

493965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3673 (or 3667 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 493965 is about 702.8264366115. The cubic root of 493965 is about 79.0494269552.

The spelling of 493965 in words is "four hundred ninety-three thousand, nine hundred sixty-five".