1006897 has 2 divisors, whose sum is σ = 1006898. Its totient is φ = 1006896.

The previous prime is 1006891. The next prime is 1006933. The reversal of 1006897 is 7986001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 772641 + 234256 = 879^2 + 484^2 .

It is an emirp because it is prime and its reverse (7986001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1006897 - 2⁷ = 1006769 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1006891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503448 + 503449.

It is an arithmetic number, because the mean of its divisors is an integer number (503449).

2^1006897 is an apocalyptic number.

It is an amenable number.

1006897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006897 is an equidigital number, since it uses as much as digits as its factorization.

1006897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 1006897 is about 1003.4425743410. The cubic root of 1006897 is about 100.2293734758.

The spelling of 1006897 in words is "one million, six thousand, eight hundred ninety-seven".