394727 has 2 divisors, whose sum is σ = 394728. Its totient is φ = 394726.

The previous prime is 394721. The next prime is 394729. The reversal of 394727 is 727493.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 394727 - 2¹⁶ = 329191 is a prime.

Together with 394729, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 394693 and 394702.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 394727.

It is not a weakly prime, because it can be changed into another prime (394721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197363 + 197364.

It is an arithmetic number, because the mean of its divisors is an integer number (197364).

2³⁹⁴⁷²⁷ is an apocalyptic number.

394727 is a deficient number, since it is larger than the sum of its proper divisors (1).

394727 is an equidigital number, since it uses as much as digits as its factorization.

394727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 32.

The square root of 394727 is about 628.2730298206. The cubic root of 394727 is about 73.3554318158.

The spelling of 394727 in words is "three hundred ninety-four thousand, seven hundred twenty-seven".