494407 has 2 divisors, whose sum is σ = 494408. Its totient is φ = 494406.

The previous prime is 494387. The next prime is 494413. The reversal of 494407 is 704494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 494407 - 2¹⁵ = 461639 is a prime.

494407 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247203 + 247204.

It is an arithmetic number, because the mean of its divisors is an integer number (247204).

2⁴⁹⁴⁴⁰⁷ is an apocalyptic number.

494407 is a deficient number, since it is larger than the sum of its proper divisors (1).

494407 is an equidigital number, since it uses as much as digits as its factorization.

494407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 494407 is about 703.1408109333. The cubic root of 494407 is about 79.0729977416.

The spelling of 494407 in words is "four hundred ninety-four thousand, four hundred seven".