493606 has 4 divisors (see below), whose sum is σ = 740412. Its totient is φ = 246802.

The previous prime is 493583. The next prime is 493607. The reversal of 493606 is 606394.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123400 + ... + 123403.

It is an arithmetic number, because the mean of its divisors is an integer number (185103).

2⁴⁹³⁶⁰⁶ is an apocalyptic number.

493606 is a deficient number, since it is larger than the sum of its proper divisors (246806).

493606 is a wasteful number, since it uses less digits than its factorization.

493606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246805.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 493606 is about 702.5709928541. The cubic root of 493606 is about 79.0302720070.

It can be divided in two parts, 49 and 3606, that added together give a triangular number (3655 = T₈₅).

The spelling of 493606 in words is "four hundred ninety-three thousand, six hundred six".