897607 has 2 divisors, whose sum is σ = 897608. Its totient is φ = 897606.

The previous prime is 897601. The next prime is 897629. The reversal of 897607 is 706798.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-897607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (897601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448803 + 448804.

It is an arithmetic number, because the mean of its divisors is an integer number (448804).

2⁸⁹⁷⁶⁰⁷ is an apocalyptic number.

897607 is a deficient number, since it is larger than the sum of its proper divisors (1).

897607 is an equidigital number, since it uses as much as digits as its factorization.

897607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 897607 is about 947.4212368319. The cubic root of 897607 is about 96.4632915405.

The spelling of 897607 in words is "eight hundred ninety-seven thousand, six hundred seven".