8635061 has 2 divisors, whose sum is σ = 8635062. Its totient is φ = 8635060.

The previous prime is 8635057. The next prime is 8635073. The reversal of 8635061 is 1605368.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8236900 + 398161 = 2870^2 + 631^2 .

It is a cyclic number.

It is not a de Polignac number, because 8635061 - 2² = 8635057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8635021) 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, 4317530 + 4317531.

It is an arithmetic number, because the mean of its divisors is an integer number (4317531).

Almost surely, 2^8635061 is an apocalyptic number.

It is an amenable number.

8635061 is a deficient number, since it is larger than the sum of its proper divisors (1).

8635061 is an equidigital number, since it uses as much as digits as its factorization.

8635061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 8635061 is about 2938.5474302791. The cubic root of 8635061 is about 205.1580062818.

The spelling of 8635061 in words is "eight million, six hundred thirty-five thousand, sixty-one".