493245 has 24 divisors (see below), whose sum is σ = 871416. Its totient is φ = 258048.

The previous prime is 493243. The next prime is 493249. The reversal of 493245 is 542394.

It can be written as a sum of positive squares in 4 ways, for example, as 441 + 492804 = 21^2 + 702^2 .

It is not a de Polignac number, because 493245 - 2¹ = 493243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4309 + ... + 4421.

It is an arithmetic number, because the mean of its divisors is an integer number (36309).

2⁴⁹³²⁴⁵ is an apocalyptic number.

493245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

493245 is a deficient number, since it is larger than the sum of its proper divisors (378171).

493245 is a wasteful number, since it uses less digits than its factorization.

493245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 218 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 493245 is about 702.3140323246. The cubic root of 493245 is about 79.0110009783.

The spelling of 493245 in words is "four hundred ninety-three thousand, two hundred forty-five".