493655 has 4 divisors (see below), whose sum is σ = 592392. Its totient is φ = 394920.

The previous prime is 493643. The next prime is 493657. The reversal of 493655 is 556394.

It is a happy number.

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

It is not a de Polignac number, because 493655 - 2⁸ = 493399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493657) 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, 49361 + ... + 49370.

It is an arithmetic number, because the mean of its divisors is an integer number (148098).

2⁴⁹³⁶⁵⁵ is an apocalyptic number.

493655 is a deficient number, since it is larger than the sum of its proper divisors (98737).

493655 is an equidigital number, since it uses as much as digits as its factorization.

493655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98736.

The product of its digits is 16200, while the sum is 32.

The square root of 493655 is about 702.6058639095. The cubic root of 493655 is about 79.0328870179.

The spelling of 493655 in words is "four hundred ninety-three thousand, six hundred fifty-five".