849727 has 2 divisors, whose sum is σ = 849728. Its totient is φ = 849726.

The previous prime is 849721. The next prime is 849731. The reversal of 849727 is 727948.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 849727 - 2⁷ = 849599 is a prime.

It is a d-powerful number, because it can be written as 8³ + 4⁴ + 7⁵ + 9⁴ + 2¹¹ + 7⁷ .

849727 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424863 + 424864.

It is an arithmetic number, because the mean of its divisors is an integer number (424864).

2⁸⁴⁹⁷²⁷ is an apocalyptic number.

849727 is a deficient number, since it is larger than the sum of its proper divisors (1).

849727 is an equidigital number, since it uses as much as digits as its factorization.

849727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 37.

The square root of 849727 is about 921.8063788020. The cubic root of 849727 is about 94.7166812904.

The spelling of 849727 in words is "eight hundred forty-nine thousand, seven hundred twenty-seven".