8517461 has 2 divisors, whose sum is σ = 8517462. Its totient is φ = 8517460.

The previous prime is 8517449. The next prime is 8517469. The reversal of 8517461 is 1647158.

It is a happy number.

8517461 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7672900 + 844561 = 2770^2 + 919^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8517461 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8517469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4258730 + 4258731.

It is an arithmetic number, because the mean of its divisors is an integer number (4258731).

Almost surely, 2^8517461 is an apocalyptic number.

It is an amenable number.

8517461 is a deficient number, since it is larger than the sum of its proper divisors (1).

8517461 is an equidigital number, since it uses as much as digits as its factorization.

8517461 is an odious number, because the sum of its binary digits is odd.

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

The square root of 8517461 is about 2918.4689479246. The cubic root of 8517461 is about 204.2224041816. Note that the first 3 decimals are identical.

The spelling of 8517461 in words is "eight million, five hundred seventeen thousand, four hundred sixty-one".