896549 has 2 divisors, whose sum is σ = 896550. Its totient is φ = 896548.

The previous prime is 896543. The next prime is 896557. The reversal of 896549 is 945698.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 664225 + 232324 = 815^2 + 482^2 .

It is a cyclic number.

It is not a de Polignac number, because 896549 - 2⁸ = 896293 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (896543) 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, 448274 + 448275.

It is an arithmetic number, because the mean of its divisors is an integer number (448275).

2⁸⁹⁶⁵⁴⁹ is an apocalyptic number.

It is an amenable number.

896549 is a deficient number, since it is larger than the sum of its proper divisors (1).

896549 is an equidigital number, since it uses as much as digits as its factorization.

896549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 41.

The square root of 896549 is about 946.8627144418. The cubic root of 896549 is about 96.4253765484.

The spelling of 896549 in words is "eight hundred ninety-six thousand, five hundred forty-nine".