896647 has 2 divisors, whose sum is σ = 896648. Its totient is φ = 896646.

The previous prime is 896633. The next prime is 896669. The reversal of 896647 is 746698.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 896647 - 2¹⁵ = 863879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (896617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448323 + 448324.

It is an arithmetic number, because the mean of its divisors is an integer number (448324).

2⁸⁹⁶⁶⁴⁷ is an apocalyptic number.

896647 is a deficient number, since it is larger than the sum of its proper divisors (1).

896647 is an equidigital number, since it uses as much as digits as its factorization.

896647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 896647 is about 946.9144628740. The cubic root of 896647 is about 96.4288897762.

The spelling of 896647 in words is "eight hundred ninety-six thousand, six hundred forty-seven".