8726461 has 2 divisors, whose sum is σ = 8726462. Its totient is φ = 8726460.

The previous prime is 8726449. The next prime is 8726467. The reversal of 8726461 is 1646278.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4923961 + 3802500 = 2219^2 + 1950^2 .

It is a cyclic number.

It is not a de Polignac number, because 8726461 - 2⁹ = 8725949 is a prime.

It is a super-2 number, since 2×8726461² = 152302243169042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8726467) 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, 4363230 + 4363231.

It is an arithmetic number, because the mean of its divisors is an integer number (4363231).

Almost surely, 2^8726461 is an apocalyptic number.

It is an amenable number.

8726461 is a deficient number, since it is larger than the sum of its proper divisors (1).

8726461 is an equidigital number, since it uses as much as digits as its factorization.

8726461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

The square root of 8726461 is about 2954.0583948189. The cubic root of 8726461 is about 205.8793163106.

The spelling of 8726461 in words is "eight million, seven hundred twenty-six thousand, four hundred sixty-one".