493436 has 12 divisors (see below), whose sum is σ = 868560. Its totient is φ = 245280.

The previous prime is 493433. The next prime is 493447. The reversal of 493436 is 634394.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 493399 and 493408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493433) 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, 905 + ... + 1343.

It is an arithmetic number, because the mean of its divisors is an integer number (72380).

2⁴⁹³⁴³⁶ is an apocalyptic number.

It is an amenable number.

493436 is a deficient number, since it is larger than the sum of its proper divisors (375124).

493436 is a wasteful number, since it uses less digits than its factorization.

493436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 722 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 493436 is about 702.4499982205. The cubic root of 493436 is about 79.0211981783.

It can be divided in two parts, 493 and 436, that added together give a palindrome (929).

The spelling of 493436 in words is "four hundred ninety-three thousand, four hundred thirty-six".