494185 has 4 divisors (see below), whose sum is σ = 593028. Its totient is φ = 395344.

The previous prime is 494167. The next prime is 494191. The reversal of 494185 is 581494.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 331776 + 162409 = 576^2 + 403^2 .

It is a cyclic number.

It is not a de Polignac number, because 494185 - 2¹³ = 485993 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

494185 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49414 + ... + 49423.

It is an arithmetic number, because the mean of its divisors is an integer number (148257).

2⁴⁹⁴¹⁸⁵ is an apocalyptic number.

It is an amenable number.

494185 is a deficient number, since it is larger than the sum of its proper divisors (98843).

494185 is an equidigital number, since it uses as much as digits as its factorization.

494185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98842.

The product of its digits is 5760, while the sum is 31.

The square root of 494185 is about 702.9829300915. The cubic root of 494185 is about 79.0611607776.

The spelling of 494185 in words is "four hundred ninety-four thousand, one hundred eighty-five".