494786 has 4 divisors (see below), whose sum is σ = 742182. Its totient is φ = 247392.

The previous prime is 494783. The next prime is 494789. The reversal of 494786 is 687494.

It is a happy number.

494786 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (494783) and next prime (494789).

It can be written as a sum of positive squares in only one way, i.e., 319225 + 175561 = 565^2 + 419^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (494783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123695 + ... + 123698.

2⁴⁹⁴⁷⁸⁶ is an apocalyptic number.

494786 is a deficient number, since it is larger than the sum of its proper divisors (247396).

494786 is a wasteful number, since it uses less digits than its factorization.

494786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247395.

The product of its digits is 48384, while the sum is 38.

The square root of 494786 is about 703.4102643550. The cubic root of 494786 is about 79.0931977062.

The spelling of 494786 in words is "four hundred ninety-four thousand, seven hundred eighty-six".