494677 has 2 divisors, whose sum is σ = 494678. Its totient is φ = 494676.

The previous prime is 494671. The next prime is 494687. The reversal of 494677 is 776494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 454276 + 40401 = 674^2 + 201^2 .

It is a cyclic number.

It is not a de Polignac number, because 494677 - 2¹¹ = 492629 is a prime.

It is a Chen prime.

494677 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247338 + 247339.

It is an arithmetic number, because the mean of its divisors is an integer number (247339).

2⁴⁹⁴⁶⁷⁷ is an apocalyptic number.

It is an amenable number.

494677 is a deficient number, since it is larger than the sum of its proper divisors (1).

494677 is an equidigital number, since it uses as much as digits as its factorization.

494677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 37.

The square root of 494677 is about 703.3327804105. The cubic root of 494677 is about 79.0873892747.

The spelling of 494677 in words is "four hundred ninety-four thousand, six hundred seventy-seven".