896681 has 2 divisors, whose sum is σ = 896682. Its totient is φ = 896680.

The previous prime is 896677. The next prime is 896717. The reversal of 896681 is 186698.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 462400 + 434281 = 680^2 + 659^2 .

It is a cyclic number.

It is not a de Polignac number, because 896681 - 2² = 896677 is a prime.

It is a super-2 number, since 2×896681² = 1608073631522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (896281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448340 + 448341.

It is an arithmetic number, because the mean of its divisors is an integer number (448341).

2⁸⁹⁶⁶⁸¹ is an apocalyptic number.

It is an amenable number.

896681 is a deficient number, since it is larger than the sum of its proper divisors (1).

896681 is an equidigital number, since it uses as much as digits as its factorization.

896681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 38.

The square root of 896681 is about 946.9324157510. The cubic root of 896681 is about 96.4301085913.

The spelling of 896681 in words is "eight hundred ninety-six thousand, six hundred eighty-one".