8726671 has 2 divisors, whose sum is σ = 8726672. Its totient is φ = 8726670.

The previous prime is 8726647. The next prime is 8726677. The reversal of 8726671 is 1766278.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8726671 - 2¹⁷ = 8595599 is a prime.

It is a super-3 number, since 3×8726671³ (a number of 22 digits) contains 333 as substring.

It is a Chen prime.

8726671 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8726671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8726677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4363335 + 4363336.

It is an arithmetic number, because the mean of its divisors is an integer number (4363336).

Almost surely, 2^8726671 is an apocalyptic number.

8726671 is a deficient number, since it is larger than the sum of its proper divisors (1).

8726671 is an equidigital number, since it uses as much as digits as its factorization.

8726671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 37.

The square root of 8726671 is about 2954.0939389261. The cubic root of 8726671 is about 205.8809677746.

The spelling of 8726671 in words is "eight million, seven hundred twenty-six thousand, six hundred seventy-one".