494567 has 2 divisors, whose sum is σ = 494568. Its totient is φ = 494566.

The previous prime is 494563. The next prime is 494587. The reversal of 494567 is 765494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 494567 - 2² = 494563 is a prime.

It is a Chen prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247283 + 247284.

It is an arithmetic number, because the mean of its divisors is an integer number (247284).

2⁴⁹⁴⁵⁶⁷ is an apocalyptic number.

494567 is a deficient number, since it is larger than the sum of its proper divisors (1).

494567 is an equidigital number, since it uses as much as digits as its factorization.

494567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The square root of 494567 is about 703.2545769492. The cubic root of 494567 is about 79.0815266898.

The spelling of 494567 in words is "four hundred ninety-four thousand, five hundred sixty-seven".