806947 has 2 divisors, whose sum is σ = 806948. Its totient is φ = 806946.

The previous prime is 806941. The next prime is 806951. The reversal of 806947 is 749608.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-806947 is a prime.

It is a plaindrome in base 13.

It is not a weakly prime, because it can be changed into another prime (806941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403473 + 403474.

It is an arithmetic number, because the mean of its divisors is an integer number (403474).

2⁸⁰⁶⁹⁴⁷ is an apocalyptic number.

806947 is a deficient number, since it is larger than the sum of its proper divisors (1).

806947 is an equidigital number, since it uses as much as digits as its factorization.

806947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 806947 is about 898.3022876515. The cubic root of 806947 is about 93.0997119151.

The spelling of 806947 in words is "eight hundred six thousand, nine hundred forty-seven".