10785641 has 2 divisors, whose sum is σ = 10785642. Its totient is φ = 10785640.

The previous prime is 10785631. The next prime is 10785703. The reversal of 10785641 is 14658701.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6270016 + 4515625 = 2504^2 + 2125^2 .

It is an emirp because it is prime and its reverse (14658701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10785641 - 2¹⁸ = 10523497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10785598 and 10785607.

It is not a weakly prime, because it can be changed into another prime (10785631) 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, 5392820 + 5392821.

It is an arithmetic number, because the mean of its divisors is an integer number (5392821).

Almost surely, 2^10785641 is an apocalyptic number.

It is an amenable number.

10785641 is a deficient number, since it is larger than the sum of its proper divisors (1).

10785641 is an equidigital number, since it uses as much as digits as its factorization.

10785641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 10785641 is about 3284.1499661252. The cubic root of 10785641 is about 220.9438853456.

The spelling of 10785641 in words is "ten million, seven hundred eighty-five thousand, six hundred forty-one".