494671 has 2 divisors, whose sum is σ = 494672. Its totient is φ = 494670.

The previous prime is 494651. The next prime is 494677. The reversal of 494671 is 176494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 494671 - 2⁵ = 494639 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494677) 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, 247335 + 247336.

It is an arithmetic number, because the mean of its divisors is an integer number (247336).

2⁴⁹⁴⁶⁷¹ is an apocalyptic number.

494671 is a deficient number, since it is larger than the sum of its proper divisors (1).

494671 is an equidigital number, since it uses as much as digits as its factorization.

494671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 494671 is about 703.3285149914. The cubic root of 494671 is about 79.0870695198.

The spelling of 494671 in words is "four hundred ninety-four thousand, six hundred seventy-one".