8726573 has 2 divisors, whose sum is σ = 8726574. Its totient is φ = 8726572.

The previous prime is 8726569. The next prime is 8726587. The reversal of 8726573 is 3756278.

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., 7912969 + 813604 = 2813^2 + 902^2 .

It is a cyclic number.

It is not a de Polignac number, because 8726573 - 2² = 8726569 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8726533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4363286 + 4363287.

It is an arithmetic number, because the mean of its divisors is an integer number (4363287).

Almost surely, 2^8726573 is an apocalyptic number.

It is an amenable number.

8726573 is a deficient number, since it is larger than the sum of its proper divisors (1).

8726573 is an equidigital number, since it uses as much as digits as its factorization.

8726573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 38.

The square root of 8726573 is about 2954.0773517293. The cubic root of 8726573 is about 205.8801970947.

The spelling of 8726573 in words is "eight million, seven hundred twenty-six thousand, five hundred seventy-three".