897011 has 2 divisors, whose sum is σ = 897012. Its totient is φ = 897010.

The previous prime is 897007. The next prime is 897019. The reversal of 897011 is 110798.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 897011 - 2² = 897007 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (897019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448505 + 448506.

It is an arithmetic number, because the mean of its divisors is an integer number (448506).

2⁸⁹⁷⁰¹¹ is an apocalyptic number.

897011 is a deficient number, since it is larger than the sum of its proper divisors (1).

897011 is an equidigital number, since it uses as much as digits as its factorization.

897011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 897011 is about 947.1066465821. The cubic root of 897011 is about 96.4419366673.

The spelling of 897011 in words is "eight hundred ninety-seven thousand, eleven".